Capitolul II TIPOLOGIA SISTEMELOR AGRICOLE CONTEMPORANE $JULFXOWXUD FD GRPHQLX GH DFWLYLWDWH úL VHFWRU SULPDU DO HFRQRPLHL SUHVXSXQH FXOWLYDUHD SODQWHORUúLFUHúWHUHDDQLPDOHORUSHQWUXRE LQHUHDSURGXVHORUDJURDOLPHQWDUHQHFHVDUHvQSULPXOUkQG KUDQHL XPDQH ÌQ DFHODúL WLPS DJULFXOWXUDHVWH FRQVLGHUDW DIL UDPXU GLVWLQFW GDU úL LPSRUWDQW D HFRQRPLHL GHFL SDUWH D VLVWHPXOXL HFRQRPLF QD LRQDO úLVDX PRQGLDO 3ULQ XUPDUH DJULFXOWXUD WUHEXLH V VH VXSXQ RULF URU UHJXOL RELHFWLYH VL LQVWLWX LL FH JXYHUQHD] VLVWHPXO HFRQRPLF LQ
aQVDPEOXO
VDX vQ FDGUXO F UXLD VH UHJ VHúWH vQWUXFkW HD vQV úL UHSUH]LQW XQ VLVWHP GLVWLQFW
interconectat la celelalte subsisteme din economie. 7HRULDHFRQRPLF DERUGHD] VLVWHPXOHFRQRPLFFDILLQGR
PRGDOLWDWHGHRUJDQL]DUHúLIXQF LRQDUHD DFWLYLW
LLHFRQRPLFHDVWIHOvQFkWFXDFHOHDúLUHVXUVHV VHVDWLVIDF FkWPDLELQHFHULQ HOHGHFRQVXPDOH SRSXOD LHL
'REURW 1
- 'LF LRQDUGHHFRQRPLH(G(FRQRPLF
%XFXUHúWLSDJ
$JULFXOWXUD FD VLVWHP RUJDQL]DW úL IXQF LRQDO SXV vQ VOXMED VRFLHW
LL HVWH DERUGDW vQ SODQ
úWLLQ LILF GLQ XQJKLXUL GLIHULWH FHHD FH G SRVLELOLWDWHD FD SH ED]D XQRU FULWHULL GH FODVLILFDUH ELQH GHILQLWHV VHRE LQ PDLPXOWHWLSXULGHVLVWHPHDJULFROH
La stabilirea criteriilor de clasificare se au în veGHUH GH FHOH PDL PXOWH RUL FRQGL LLOH FOLPDWLFHHFRQRPLFHúLVRFLDOHH[LVWHQWH&ULWHULLOHGHFODVLILFDUHDVLVWHPHORUDJULFROHDERUGDWHvQ DFHDVW OXFUDUHVXQWGHQDWXU LVWRULF HFRORJLF úLGXS SHUIRUPDQ
1.Criteriul istoric HVWHSULPXOGDUúL cel mai des întâlnit în literatura de specialitate. 6LVWHPHOHDJULFROHIRORVLWHGHRPGHODFRQúWLHQWL]DUHDDJULFXOWXULL FD DFWLYLWDWHXPDQ XWLO
-
SURGXFWLY úLSkQ vQSUH]HQWDXIRVWGHQXPLWHJHQHULFVLVWHPHDJULFROHFRQYHQ LRQDOH
cele maLPXOWRULVXEDFFHS LXQHDGHDJULFXOWXU
FRQYHQ LRQDO
întâlnite de
SULQFDUHVHvQ HOHJHSURGXFHUHDGH
DOLPHQWHSHED] GHHQHUJLHVRODU úLSULQLQWHUPHGLXOSODQWHORUIL[DWHvQVRO 3ULQFLSDOHOHWLSXULGHVLVWHPHDJULFROHFRQYHQ LRQDOHvQIXQF LHGHJUDGXOGHSHUIHF LRQDUHD PHWRGHORU GH SURGXFHUH D KUDQHL úL GH SULQFLSDOHOH FDUDFWHULVWLFL DOH DFHVWRU PHWRGH VXQW VXJHVWLY UHGDWHLQWDEHOXOXUP WRU
Tabel 1 6LVWHPHOHDJULFROHFRQYHQ LRQDOH
Caracteristici definitorii
Necesarul de teren agricol pentru a KU
1. Sisteme naturale
Hrana se procura direct din QDWXU
GH
F WUH
JUXSXUL
KD
-
100-500
1-5
4
25-30
2
50
1
100
GH
FXOHJ WRUL úL YkQ WRUL FDUH vQ
’’limita
unui
teritoriu’’
se
PLúFDX FRQWLQXX SHQGXODWRULX VDX FLUFXODU vQ IXQF LH GH
sezoQ VDX DQRWLPS animalul vânat. 2. Agroecosisteme complexe 2.1. Agricultura
Presupune
LQFLSLHQW
S U LL
D
úL
GH
orientarea
unei
SRSXOD LHL
F WUH
cultivarea plantelor ca urmarea D LQYHQW ULL SOXJXOXL /LQLLOH
generale parcurse au fost : - GHIULúDUHD YHJHWD LHL OHPQRDVHDUERULDUEXúWL
- GHV HOHQLUHD WHUHQXULORU úL cultivarea plantelor agricole timp de 1- DQL SH DFHHDúL VXSUDID
2.2. Agricultura PL[W
SULPLWLY
abandonarea terenurilor cultivate pentru refacerea IHUWLOLW LL VROXOXL WLPS GH 20ani; Caracteristicile definitorii de la subsistemul precedent; - animalele domestice sunt IRORVLWH SHQWUX SURGXF LH LDU HUELYRUHOH PDUL FDLL ERLL úL ELYROLL SHQWUXWUDF LXQH
2.3. Agricultura
$GRSW WHKQLFL
úL WHKQRORJLL
WUDGL LRQDO
superioare
precedentelor
VLVWHPH 6H FDUDFWHUL]HD] SULQ IDSWXOF
- cerealele devin dominante în structura culturilor ( grâu, orz, RUH]VHFDU SRUXPE
-VHDSOLF DVRODPHQWXO - animalele domestice sunt IRORVLWHúLSHQWru producerea de vQJU ú PLQWH
2.4. Agricultura
(VWH
LQGXVWULDOL]DW
QHPLMORFLW
UH]XOWDWXO DO
GLUHFW
úL
UHYROX LHL
industriale care în plan tehnic a
vQ
kcal/m2/an
QLRSHUVRDQ
-SHUVRDQ
3URGXF LD H[SULPDW
DGRSWDW IRU D PHFDQLF LDU vQ
cel demografic a condus la o H[SOR]LH
D
presupXVXUP - utilizarea
SRSXOD LHL
$
WRDUHOHDF LXQL
combustibililor
IRVLOL FD VXUV VXSOLPHQWDU GH
energie: - DGRSW
SH
PHFDQL]DUHD FKLPLFH
úL
VFDU
ODUJ
SHVWLFLGHOH
insectofungicidele etc. - FXOWLYDUHD SODQWHORU FUHúWHUHD
D
vQJU ú PLQWHOH
DQLPDOHORU
úL VXQW
delimitate în sectoare agricole distincte; - factorii de progres tehnic sunt
1
180-1000
LQWURGXúL FRQWLQXX vQ VFRSXO FUHúWHULLUDSLGHDSURGXF LHL
ÌQFHSXWXULOH DJULFXOWXULL VH UHJ VHVF vQ FXOWLYDUHD XQRU SODQWH V OEDWLFH FDUH G
e-a lungul
WLPSXOXLDX IRVW VXSXVHFRQWLQXX SURFHVHORU GH VHOHF LH úL DPHOLRUDUH vQ VFRSXO FUHúWHULL FDSDFLW ORUGHSURGXF LH(WDSHOHúLVWDGLLOHGHGH]YROWDUHvQFDUHV HYROX LDVRFLHW
LL
-a aflat agricultura au fost determinante în
LLXPDQHGDUúLDRPXOXLFDHQWLWDWHELRORJLF
$VWIHO DJULFXOWXUD D FRQVWLWXLW SULQ FRQVHFLQ HOH HL QX QXPDL XQ PRG FX WRWXO QHPDLvQWkOQLWGDUúLGHQHvQORFXLWvQOXPHDYLHGHSURFXUDUHDDOLPHQWHORUSHQWUXRPHQLUHGDUúLXQ IDFWRU RUJDQL]DWRU GH VWUXFWXUL VSD LDOH vQ RLNXPHQ RJRU DúH] ULL UXUDOH úL XUEDQH úL GH JHQH] D QRLLUHOD LLVRFLDOHGLQDFHDVW FDX] FHDPDL PDUHSDUWHGLQ VWUXFWXULOH VRFLDOH PDLYHFKLVDXPDL QRLVXQWXUPDUHDILUHDVF DLQYHQW ULLDJULFXOWXULLúLDGLYL]LXQLLPXQFLL
AgriculturDRGDW
LQYHQWDW V
-a transformat într-RFRQGL LHXPDQ
HVHQ LDO DFFHOHUkQG
SURJUHVXOVRFLDOvQWRDWHSULYLQ HOH , 3XLD úL 9 6RUDQ
-
$JURHFRVLVWHPHOH úL DOLPHQWDúLD RPHQLULL
, Ed. Ceres,
%XFXUHúWL
ÌQ DFHODúL WLPS vQWUH DJULFXOWXU úL HYROX LD VSHFLHL XPDQH D H[LVWDW R VWUkQV LQWHUGHSHQGHQ
SXWkQGX VH DILUPD F úL DJULFXOWXUD D UHFODPDW SHQWUX HYROX LD VD R GH]YROWDUH D
-
LQWHOHFWXOXLXPDQ'HSLOG IRORVLUHDOLPEDMXOXLúLSRVLELOLWDWHDWUDQVPLWHULLFXQRúWLQ HORUDFXPXODWH
a fost un pas decisiv în progresul agriculturii, trecându-VHODDFXPXO
ULGHFXQRúWLQ HúLWHKQLFL
Un alt element important al definirii agriculturii la începuturile sale a fost utilizarea pe OkQJ UHVXUVHOH HQHUJHWLFH QDWXUDOH HQHUJLD VRODU HROLDQ KLGUDXOLF úL D HQHUJLLORU UH]XOWDWH GLQ WUDF LXQHDDQLPDO IDFWRUXOFDUHDDGXVXQVXUSOXVGHSURGXF LHFHHDFHDvQVHPQDWRHWDS QRX vQ HYROX LDDJULFXOWXULLHWDS IXQGDPHQWDOGLIHULW ID
GHFHDLQFLSLHQW
)LHFDUHHOHPHQWQRXLQWURGXVvQSHUIHF LRQDUHDDJULFXOWXULLúL DGRYHGLWHILFLHQ DGH
-
-a lungul
WLPSXOXLvQVSRUXULOHGHSURGXF LHDGXVHIDSWFHD GHWHUPLQDWDWkWFUHúWHUHDSRSXOD LHLGDUúLDQLYHOXOXLGHWUDLDODFHVWHLD
Termenul de ecosistem a fost introdus în 1935 de botanistul englez Arthur G. Tansley, FDUH vQ HOHJHD SULQ DFHDVWD R XQLWDWH GH ED] D QDWXULL FDUH FXSULQGH VDX LQWHJUHD] vQWUun singur tot comunitatea vie cu mediul fizic sau cu locul de trai". Mai târziu, în anul 5D\PRQG / /LQGHPDQ FRQVLGHU HFRVLVWHPXO R VXP RE LQXW SULQ LQWHJUDUHD SURFHVHORUDFWLYHIL]LFHFKLPLFHELRORJLFHFDUHVHSHWUHFvQLQWHULRUXOXQHLXQLW
LVSD LX
-
WLPS GH RULFH P ULPH $FHVWH SURFHVH LQWHJUDWH GH QDWXU IL]LF FKLPLF úL ELRORJLF OHDJ RULFHFRPXQLWDWHELRWLF GHPHGLXOHLDELRWLF
PorQLQGGHODDFHVWHGRX
DERUG ULLFRQFHSWXDOHDOHWHUPHQXOXLGHHFRVLVWHPSULQ
H[WHQVLHFDRHWDS VXSHULRDU vQSURFHVXOFXQRDúWHULLVHDMXQJHOD
agroecosistem, care se ricole
SUH]LQW FDXQVLVWHPHFRORJLFDJULFRODOF UXLRELHFWLYHVWHRE LQHUHDGHSURGXVHDJ
necesare hranei omului.
3DUWLFXODULW
LOH HFRVLVWHPHORU QDWXUDOH ID
GH DJURHFRVLVWHPH VH UHJ VHVF FX GHRVHELUH vQ
H[SORDWDUHD LQWHQVLY úL UHJODUHD DUWLILFLDO D DFHVWRUD GDU úL vQ DOWH HOHPHQWH DúD FXP VXQW
prezentate în tabelul 2. Tabel 2 3DUWLFXODULW
Nr. crt. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10.
LOHXQXLDJURHFRVLVWHPvQUDSRUWFXXQVLVWHPQDWXUDO
Caracteristici
Agroecosistem
3URGXFWLYLWDWHDQHW
SXWHUQLF
/DQ XOWURILF
simplu, liniar
Diversitatea speciilor 'LYHUVLWDWHDJHQHWLF
Cicluri biogeochimice Stabilitate 3HUPDQHQ
Fenologia Maturitate
puternic
VODE
LPSRUWDQW
VODE
vQWLPS
FRPSOH[
VODE
deschise
(WHURJHQLWDWHDDúH] ULL
Ecosisteme naturale medie
vQFKLV SXWHUQLF
OLPLWDW
OXQJ
VLPSO
FRPSOH[
VLQFURQL]DW
VH]RQLHU
sWDGLLLQL LDOHDOHVXFFHVLXQLL ecologice
matur
Sursa: Environnement et Agriculture: Bernard Le Clech Editions: Synthese Agricole 3UDFWLFDUHD XQXL DJURVLVWHP WUDGL LRQDO D FDUDFWHUL]DW SHULRDGD FXSULQV vQWUH DQWLFKLWDWH úL UHYROX LD LQGXVWULDO $FHVW WLS UXGLPHQWDU GH VLVWHP DJULFRO D DYXW OD ED] OHJ WXUD VWUkQV GLQWUH SURGXF LD YHJHWDO úL FHD DQLPDO DJULFXOWRUXO vQFHSkQG V SXQ SUREOHPD UHDOL] ULL XQXL PLQLP FRQWURODVXSUDHFRVLVWHPXOXLvQFDUHvúLGHVI úRDU DFWLYLWDWHD
În acest sistem DJULFROvQFHSHIRORVLUHDvQJU
ú PLQWHORURUJDQLFHSHUIHF LRQDUHDXQHOWHORU
VHOHF LDSODQWHORUúLUHDOL]DUHDXQRUWHKQLFLGHFXOWLYDUHFHHDFHDGXVODFUHúWHUHDOHQW GDUFRQWLQX D SURGXF LHL $FHDVW FUHúWHUH GH SURGXF LH D GHWHUPLQDW GH]YROWDUHD VRFLHW
LL RPHQHúWL SULQ
GH]YROWDUHDRUDúHORUúLDVFKLPEXULORUFRPHUFLDOH 'DUDJULFXOWXUDDVXIHULWPRGLILF ULHVHQ LDOHRGDW FXUHYROX LDLQGXVWULDO FDUHDGHWHUPLQDW LQWURGXFHUHD WUDF LXQLL PHFDQLFH úL IRORVLUHD vQJU ú PLQWHORU FKLPLFH ÌQ DFHODúL WLP
p agricultura a
IRVW FHD FDUH D FUHDW VXUVHOH SHQWUX UHDOL]DUHD UHYROX LHL LQGXVWULDOH SULQ H[FHGHQWHOH GH SURGXVH IRU
GHPXQF úLFDSLWDOUHDOL]DWHvQGRPHQLX 3UREOHPD FUHúWHULL FHULQ HL SHQWUX SURGXVHOH DJURDOLPHQWDUH D GHWHUPLQDW GH]YROWDUHD
sisWHPXOXL DJULFRO LQWHQVLY FKLPL]DW úL PHFDQL]DW JHQHUDWRU GH SURGXF LL ULGLFDWH 6H SRDWH DSUHFLD F DFHDVW DJULFXOWXU D vQIORULW vQ SHULRDGD DQLORU FkQG H[SORDWD LLOH FDUH QX VH LQWHJUDX SH FDOHDLQWHQVLILF ULLHUDXPDUJLQDOL]DWHGHVWUXFWXULOHDJ GH DJULFXOWXU D DGXV úL QHDMXQVXUL VRFLHW
ricole oficiale.
Din nefericire acest tip
LL RPHQHúWL SULQ GDXQHOH SURGXVH VROXOXL úL PHGLXOXL
vQFRQMXU WRUGHF WUHWHKQRORJLLOHSUDFWLFDWH 'HúLSHSODQPRQGLDOGH]YROWDUHDDJULFXOWXULLHVWHLQHJDO GHODR]RQ ODDOWDGHODR DU OD
alta, iar problema crizei alimentare nu s-D UH]ROYDW vQF
ULOH GH]YROWDWH RGDW FX DWLQJHUHD
DXWRVXILFLHQ HL DOLPHQWDUH LQWHQVLILFDUHD H[SRUWXULORU úL UHGXFHUHD SRQGHULL FKHOWXLHOLORU SHQWUX
aceste produse în bugetul famLOLHLDX SXVSUREOHPDDFKL]L LRQ
ULL GHSURGXVHGHFDOLWDWH VXSHULRDU
ELRORJLFHFXFRQ LQXWULGLFDWvQVXEVWDQ HXWLOH
2. Criterii ecologice alternative $QLLDXvQVHPQDWRUHRULHQWDUHDSROLWLFLORUDJULFROHVSUHRDJULFXOWXU PDLHFRQRPLF úL
maiDXWRQRP
5 VSXQVXO OD DFHVWH QRL FHULQ H úL OD QHDMXQVXULOH DJULFXOWXULL LQWHQVLYH V
-au
PDWHULDOL]DW vQ GH]YROWDUHD VLVWHPHORU DOWHUQDWLYH vQ UkQGXO F URUD VH QXP U DJULFXOWXUD UD LRQDO DJULFXOWXUD
LQWHJUDW
DJULFXOWXUD
ELRORJLF
DJULFXOWXUD
HFRORJLF
SHUPDFXOWXUD
DJULFXOWXUD
GXUDELO $FHVWH DOWHUQDWLYH OD DJULFXOWXUD LQWHQVLY VXQW DGXVH GHHFRORJLH úL DX FD SULQFLSDO FDOH GH XUP ULW UHVSHFWDUHD PHGLXOXL vQFRQMXU WRU 6XFFLQW DFHVWH WLSXUL GH DJULFXOWXU SRW IL GHILQLWH
astfel: •
agricultura ra LRQDO
YL]HD]
DPHOLRUDUHD
SUDFWLFLORU
DFWXDOH
SULQ
OLPLWDUHD
IRORVLULL
vQJU ú PLQWHORUúLDSHVWLFLGHORUGDUFXPHQ LQHUHDUDQGDPHQWHORUODFRWHULGLFDWH
•
DJULFXOWXUD LQWHJUDW
vQ 68$ HVWH GHQXPLW /RZ ,QSXW 6XVWDLQDEOH $JULFXOWXUH VDX /,6$ DUH
un cRQ LQXWFRQFHSWXDODSURSLDWGHFHOSUH]HQWDWDQWHULRUGDUUDQGDPHQWHOHYL]DWHVXQWPDLSX LQ vQDOWH 2ELHFWLYXO HVWH RE LQHUHD GH DOLPHQWH GH FDOLWDWH IRORVLQG WHKQLFL GH SURGXF LH FDUH IDYRUL]HD] PHFDQLVPHOH QDWXUDOH GH UHJODUH úL LPSXQH OXDUHD vQ FDOFX UHJLRQDOHVSD LLOHQDWXUDOHvQFRQMXU WRDUH
l a asolamentelor
•
DJULFXOWXUD ELRORJLF
GHQXPLW úL RUJDQLF VH FDUDFWHUL]HD] SULQ UHIX]XO GH D XWLOL]D
vQJU ú PLQWHOHPLQHUDOHVROXELOHúLDSHVWLFLGHORUGHVLQWH]
•
DJULFXOWXUD HFRORJLF
SUHVXSXQH RE LQHUHD GH SURGXVH DJULFROH H[FOXVLY SH FDOH QDWXUDO úL
DFRUG R DWHQ LH GHRVHELW SURWHF LHL PHGLXOXL SUHYHQLQG GHJUDGDUHD DFHVWXLD FX VXEVWDQ H FKLPLFHUHPDQHQ DDOHSHVWLFLGHORUúLvQJU ú PLQWHORUSUHFXPúLFXOXFU ULOHVROXOXLúLLULJD LLOH
utilizate necorHVSXQ] •
permacultura:
WRU
VH ED]HD] SH WUDGL LD DJULFRO GLQ ]RQ IRORVLUHD GH vQJU ú PLQWH QDWXUDOH
GLYHUVLWDWHELRORJLF úLUHVSLQJHIRORVLUHDSHVWLFLGHORUúLDvQJU ú PLQWHORUFKLPLFH
•
DJULFXOWXUD GXUDELO
HVWH GHILQLW GH 6KDOOHU FD ILLQG DJULFXOWXUD FDUH XUP UHúWH
FRQVHUYDUHD UHVXUVHORU QDWXUDOH úL SURWHF LD SH WHUPHQ QHGHILQLW D PHGLXOXL VSRULUHD V Q W SXEOLFHúLSURGXFHUHDXQRUFDQWLW
LL
LGHKUDQ DGHFYDWHúLSURILWDELOHSHQWUXIHUPLHUL
Nebeneficiind decât indirect de rezultatele FHUFHW
ULORU DJURQRPLFH FDUH DX IRVW vQGUHSWDW
FX GHRVHELUH F WUH DJULFXOWXUD LQWHQVLY DFHVWH VLVWHPH DOWHUQDWLYH U PkQ vQF vQ ID]DHPSLULF 1X
s-DX VWXGLDW vQF
VXILFLHQW LPSRUWDQ D DFHVWRU DOWHUQDWLYH DJULFROH úL LPSDFWXO FDUH vO DX DVXSUD
triunghLXOXLFDQWLWDWHFDOLWDWHPHGLXvQFRQMXU
WRUúLFRPSURPLVXOFDUHWUHEXLHJ VLWvQWUHFRVWXOGH
SURGXF LHFRVWXOSHQWUXPHGLXúLFRVWXOSHQWUXFRQVXPDWRU 3ULQ JUDILFXO XUP WRU VH vQFHDUF R SR]L LRQDUH D DFHVWRU VLVWHPH DJULFROH ID
GH GRXD
UHVWULF LLPDMRUHFHVWDXvQID DVLVWHPHORUDJULFROHSURGXFWLYLWDWHúLPHGLXvQFRQMXU WRU
&ULWHULLGXS
SHUIRUPDQ
6LVWHPHOHDJULFROHvQWkOQLWHSHJOREGLIHU GHODR DU ODDOWDSRUQLQGGHODFHOHSUDFWLFDWHvQ PRGWUDGL LRQDOSHVXSUDIH HPLFLúL PHGLLGHWHUHQFXLQWU ULUHGXVH GHIDFWRUL GHSURGXF LH SkQ OD FHOH LQWHQVLYHFXLQWU ULPDVLYH GHRXWSXWXULFXOWLYDWHSHVXSUDIH H vQWLQVH,QGLYLGXDOL]DUHDILHF UXL
sistem agricol se face pe baza unor caracteristici specifice ce definesc elementele comune VLVWHPHORU vQ DQVDPEOXO ORU LQGLIHUHQW GH JUDGXO GH SHUIRUPDQ
VDX HYROX LH DWLQV 3HQWUX
H[HPSOLILFDUH UHG P vQ WDEHOXO FDUDFWHULVWLFLOH GH LGHQWLILFDUH D WUHL VLVWHPH DJULFROH FRQYHQ LRQDOELRORJLFúLLQWHJUDW
Tabel 3 &RPSDUD LDGLIHULWHORUWLSXULGHDJULFXOWXU
Nr. crt. I. II.
Specificare
WLSXULGHDJULFXOWXU
Agricultura
Agricultura
FRQYHQ LRQDO
ELRORJLF
BAZA
ùWLLQ
Antropozofie
),/2=2),&
DJURQRPLF
SCOP
Producerea FDQWLW
3URGXF LHLQWHJUDW
Apropiere VLVWHPDWLF
de
L úL FDOLW
L
comerciale
&DOLWDWHDQXWULWLY D
&DQWLWDWHD
alimentelor, Fertilitatea solului. Eliminarea
SURGXF LHL
SROX ULL
IHUWLOLW
FDOLWDWHD
RSWLP
LQWHUQ
D
0HQ LQHUHD LL
Reducerea schimburilor
cu
PHGLXOvQFRQMXU WRU
III.
STRATEGIA
Tehnicile cele Excluderea mai performante PDMRULW LL produselor chimice
Recurgerea UH]RQDELO OD DJHQ LL GHSURGXF LH
Alegerea tehnicii cel PDLSX LQG XQ WRDUH
mediului natural. 1. SOLUL
527$
,$
Suportul culturilor
)LLQ
)LLQ
WU LQG SHQWUX
pentru a conserva
D
FRQVHUYD
$U WXU SURIXQG
úLDPHOLRUD
ameliora.
ÌQJU ú PLQWHYHU]L
ÌQJU ú PLQWHYHU]L
úL
GDF
QX
tratamente chimice. Norme
de
6H
'DF HVWHSRVLELO
ED]HD]
SH
humus.
SX LQGLIHUHQ LDWH
ÌQJU ú PLQWH
&KLPLF
ÌQJU ú PLQWH
naturale:
DQDOL]HD]
ÌQJU ú PLQWH
FUHW
IHUP
Erbicide
GH
VI UkPDWH
PDWHULHRUJDQLF
calcare, URFL
WHUPLF
VH QHYRLD
plantei.
IRVID L
dH$IULFDFHQXú Prevenirea PHFDQLF
Organic: optim de
vQJU ú PLQWH
chimice.
4. PLIVIREA
WU LQG
Respectarea Respectarea straturilor solului. straturilor solului. Foarte strict, ([LJHQ PLQLP ordinea culturilor UHVSHFWDW obligatorie.
economisirea,
3. FERTILIZAREA
3UHYHQLUHD PHFDQLF úL
úL FKLPLF vQ GR]H
limitate)
5. LUPTA CONTRA 3$5$=,
,/25
Chimic. Tratamente sistematice.
Prevenire.
Prevenire.
3UHJ WLUHD GH ED]
3UDJXOGHWROHUDQ
a
plantelor: Alegerea produsului
vQJU ú PkQW OLFKLG
FHO
GLQXU]LF
G XQ W
PDL
SX LQ
or. Aromoterapia. Evaluarea riscului. Insecticide Observarea vegetale: rotenone, echilibrului biologic. pyrethrine, 'DF HVWH SRVLELO nicotine. OXSWDELRORJLF Fungicide: Cu, S /XSW ELRORJLF
IV.
METODE
Rase rustice.
&5(ù7(5(
DE Rase productive. $ Metode ANIMALELOR performante,
$OLPHQWD LH
-
V Q WRDV SURYHQLW
din
agricultura
ELRORJLF
V.
3URGXF LD
REZULTATE
([LVWHQ DXQHLSLH H
&DOH
specifice.
PLMORFFHDPLEXQ
HYROXWLY
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încadrarea ei în trei sisteme mari: -
vQWRDUFHUHD OD DJULFXOWXUD WUDGL LRQDO
(back to the past) plecându-VH
GH OD FRQFOX]LD F
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-
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performante a sistemului. $FHLDúLDXWRULDXUHDOL]DWúLRFODVLILFDUHDWHKQRORJLLORUVSHFLILFHDJULFXOWXULLGXUDELOHSHWUHL
categorii avându-se în vedere scopul lor: - WHKQRORJLL SHQWUX VWDELOLUHD úL PRQLWRUL]DUHD SROX
ULL PHGLXOXL FDUH VH IRORVHVF vQ
studii de caz,
GHRDUHFHQXPDLSHED]DFXQRDúWHULLVW ULLGHIDSWVHSRDWHFRUHFWDúLFRQVWUXLYLLWRUXO
- WHKQRORJLL GHVWLQDWH UHDOL]
ULL XQHL SURGXFWLYLW
DJULFXOWXUDLQWHQVLY úLvQDFHODúLWLPSUHGXFHU
L VXSHULRDUH VDX FHO SX LQ HJDOH FX FHD DWLQV GH
ea impactului asupra mediului;
- WHKQRORJLL QRL VSHFLILFH SHQWUX DJULFXOWXUD GXUDELO
vQ FDUH VH SUHVXSXQH F ELRWHKQRORJLLOH
DJULFROH ELRORJLD PROHFXODU úL LQJLQHULD JHQHWLF YRU DYHD XQ URO SUHSRQGHUHQW vQ UH]ROYDUHD SUREOHPHORUSHGXUDW QHGHILQLW
Problemele create de secolul XX sunt foarte numeroase, dar s-a impus ca cea mai LPSRUWDQW DFHHDDSUHJ WLULLPHGLXOXLvQFRQMXU WRUSHQWUXQRLOHQHYRLDOHRPXOXLDFHVWXLVHFRO 1HFHVLWDWHDFRODERU ULLODFHOPDLvQDOWQLYHOSHQWUXGH]YROWDUHúLSHQWUXSURWHF LDPHGLXOXLD
*
IRVW VXEOLQLDW vQ FDGUXO $JHQGHL FDUH D LPSXV SURJUDPH OD QLYHOXO VWDWHORU QD LRQDOH SHQWUX
realizarea cestor deziderate. Agenda 21 cuprinde 40 de programe pe diferite domenii de activitate, agricultura fiind FRQVLGHUDW FDIRDUWHLPSRUWDQW RFXSkQGFHOPDLPDUHVSD LX6H VWDELOHúWH FXDFHDVW RFD]LH HOXO
suprem în agricultura acestui secol: "durabilitatea", care presupune abandonarea lipsei de SHUIRUPDQ
$FWXDOHOH H[SORDWD LL DJULFROH WUHEXLH V GLVSXQ GH SODIRDQH UH]RQDELOH GH SURGXF LH
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Utilizarea factorilor va trebui condus
DVWIHOvQFkWDVDQDUHDúLPHQ LQHUHDIHUWLOLW
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Agricultura cuprinde 20 de puncte în cadrul "Agendei 21", aceste puncte
ce vor fi
HQXPHUDWHWUDVHD] GUXPXOFHVHYUHDV ILHXUPDWGH
agricultura acestui secol:
1.
3ROLWLFDDJUDU SODQLILFDUHDúLGH]YROWDUHDSURJUDPHORULQWHJUDWH
2.
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a agriculturii; 3.
ÌPEXQ W
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5.
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6.
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7.
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8.
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9.
Utilizarea biotehnologiilor tolerate de mediu;
10. 3URWHF LDUHVXUVHORUQDWXUDOHDS 11. &RQVHUYDUHDELRGLYHUVLW 12. 6WLPXODUHDXQHLGH]YROW
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Document programatic al Uniuni Europene pentru primii ani din mileniul trei.
LL
15. 6WLPXODUHDGH]YROW
ULLXQRUDúH] PLQWHGXUDELOH
16. ÌQW
ULUHDUROXOXL
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ULUHDUROXOXLúWLLQ HLúLWHKQLFLL
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úL D Q PROXULORU VWD LL
lor de
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20. Dezvoltarea economiei durabile în zonele de munte. 3HQWUX D VLQWHWL]D FRQFHSWXO GH DJULFXOWXUD GXUDELO R YRP GHILQL FD XQ VLVWHP FDUH IXQF LRQHD] SURILWDELOGDUDF UXLSURILWDELOLWDWHHVWHvQFRQFRUGDQ
FXFRQVWUkQJHULOHHFRORJLFHúL
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-
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RomânLD FDUH DX HODERUDW úL XQ SURJUDP GH GH]YROWDUH UXUDO
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$JULFXOWXUD LQWHJUDW FXQRVFXW úL VXE GHQXPLUHD GH SURGXF LH LQWHJUDW DDS UXWFD QR LXQH
în literatura de specialitate
IUDQFH] úL DVHPHQL DJULFXOWXULL GXUDELOH SXQH SUREOHPD RE LQHULL GH
VLVWHPHJHQHUDWRDUHGHSURGXF LLULGLFDWHúLGHFDOLWDWHVSRULW 3ULQFLSLLOH FDUH JXYHUQHD] DJULFXOWXUD LQWHJUDW VXQW FRPSDUDWLYH FX FHOH GLQ DJULFXOWXUD GXUDELO úLDJULFXOWXUDELRORJLF
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Q WDWHDFXOWLYDWRULORUúLDFRQVXPDWRULORU
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- aplicarea de tehnologii ecologice. &RQFHSWXO GH SURGXF LH LQWHJUDW FXSULQGH DQVDPEOXO GH PHWRGH úL P VXUL FDUH V UHDOL]H]H SURGXF LLULGLFDWHVWDELOHúLFDOLWDWLYHvQFRQGL LLOHFDOLW
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2.1.7. Agricultura ecologica În literatura de specialitate nu s-D GDW R GHILQL LH FODU
D DJULFXOWXULL HFRORJLFH HD ILLQG GH
PXOWH RUL FRQIXQGDW FX DJULFXOWXUD ELRORJLF $FHDVWD VH GDWRUHD] úL IDSWXOXL F WHUPHQL FD DJULFXOWXU ELRORJLF DJULFXOWXU RUJDQLF úL DJULFXOWXU HFRORJLF VXQW IRORVL L FX DFHODúL vQ HOHV
astfel: Anglia - DJULFXOWXU
RUJDQLF *UHFLD )UDQ D ,WDOLD 2ODQGD úL 3RUWXJDOLD
- DJULFXOWXU
ELRORJLF úL'DQHPDUFD6SDQLDúL*HUPDQLD DJULFXOWXU HFRORJLF
-
I. Tonce (1999) pentru clarificarea acestHL VLWXD LL FLWHD] (FRORJLF DO 8QLYHUVLW FD R úWLLQ
'HSDUWDPHQWXO GH $JULFXOWXU
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úL IXQF LRQDOH DOH VLVWHPHORU DJULFROH úL FX SURLHFWDUHD
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principalele caracteristici ce-l definesc: - VLVWHPXO DJULFRO HFRORJLF IXQF LRQHD]
SH SULQFLSLL VLVWHPLFH vQ FDGUXO OXL LQWHJUkQGX
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3.
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iversifice ciclurile biologice în cadrul sistemelor agrare, respectând
PLFURRUJDQLVPHOHIORUDúLIDXQDVROXOXLFXOWXULOHúLFUHúWHUHDDQLPDOHORU
La nivel mondial nu s-D UHXúLW VWDELOLUHD XQXL UHJXODPHQW LQWHUQD LRQDO FDUH V GLUHF LLOH GH SURGXF LH úL FRQWUROXO FDOLW
GHILQHDVF
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torii, reglementarea cuprinde
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roduse destinate consumului uman, compuse în principal din
LQJUHGLHQWHGHRULJLQHYHJHWDO
Principalele beneficii sunt: -
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apei; -
0HQ LQHUHD VWUXFWXULL VROXOXL SULQ XWL
lizarea unor tehnici speciale cum ar fi cultivarea
leguminoaselor; -
6SRULUHDELRGLYHUVLW
LLGLUHFWSULQDOHJHUHDXQRUVSHFLLFDUHQXVHFXOWLY vQPRGRELúQXLW
úL LQGLUHFW SULQ XWLOL]DUHD DQWDJRQLúWLORU QDWXUDOL úL D HIHFWXOXL ORU EHQHILFDVXSUD UHGXFHULL SROX ULL
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majoritaWHD UHJOHPHQW
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Ajutorul financiar pentru promovarea agriculturii biologice poate fi acordat pe baza XUP WRDUHORUUHJOHPHQW UL
-
5HJOHPHQWDUHD &(( QU UHIHULWRDUH OD vPEXQ W
LUHD HILFLHQ HL VWUXFWXULORU
agricole; -
5HJOHPHQWDUHD&((QUUHIHULWRDUHODP VXULOHDJURHFRORJLFH
-
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LUHD FRQGL LLORU GH SUHOXFUDUH úL PDUNHWLQJ SHQWUX SURGXVH DJULFROH DJULFXOWXUD
RUJDQLF HVWHXQDGLQSULRULW
-
entarea CEE nr. 866/90 despre
LOHSHQWUXLQYHVWL LLHOLJLELOHSHQWUXDMXWRDUH
5HJOHPHQWDUHD &( QU úL QU IRQGXUL VWUX
cturale care au ca scop
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