2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55
Jatropha (Jatropha curcas) yog ib zaug touted ua tsob ntoo tshiab wunderkind rau biofuel. Jatropha curcas ntoo yog dab tsi? Tsob ntoo los yog hav txwv yeem loj hlob nyob rau hauv txhua hom av ntawm tus nqi nrawm, yog tshuaj lom, thiab tsim cov roj haum rau cov cav diesel. Nyeem rau kom paub ntau ntxiv txog tsob ntoo Jatropha thiab saib seb koj ntsuas cov nroj tsuag no li cas.
tsob ntoo Jatropha Curcas yog dab tsi?
Jatropha yog ib tsob ntoo uas muaj xyoob ntoo lossis ntoo. Nws yog drought resistant thiab yooj yim rau loj hlob nyob rau hauv tropical mus rau semi-tropical qhov chaw. Cov nroj tsuag nyob ntev txog 50 xyoo thiab tuaj yeem loj hlob ze li ntawm 20 feet (6 m.) siab. Nws muaj qhov sib sib zog nqus, tuab taproot uas ua rau nws yoog rau cov av tsis zoo, qhuav. Cov nplooj yog oval thiab lobed thiab deciduous.
Zuag qhia tag nrho, cov nroj tsuag tsis yog qhov pom kev txaus siab, tab sis nws tau txais kev ntxim nyiam ntsuab cymes ntawm cov paj uas tig mus rau hauv cov txiv hmab txiv ntoo tri-compartment nrog cov noob dub loj. Cov noob dub loj no yog vim li cas rau tag nrho cov hullaballoo, vim tias lawv muaj cov roj burnable siab. Ib qho nthuav cov ntaub ntawv ntawm tsob ntoo Jatropha yog tias nws tau teev tseg raws li cov nroj tsuag hauv Brazil, Fiji, Honduras, Is Nrias teb, Jamaica, Panama, Puerto Rico, thiab Salvador. Qhov no ua pov thawj tias cov nroj tsuag hloov tau yooj yim npaum li cas txawm tias tau qhia rau thaj tsam tshiab.
Jatropha curcas cultivation tuaj yeem tsim cov roj uas yog qhov zoo hloov pauv rau biofuels tam sim no. Nws cov txiaj ntsig tau raug sib tw, tab sis nws yog qhov tseeb tias cov nroj tsuag tuaj yeem tsim cov noob nrog cov roj cov ntsiab lus ntawm 37%. Hmoov tsis zoo, nws tseem yog ib feem ntawm cov khoom noj thiab roj sib cav, vim nws yuav tsum muaj av uas tuaj yeem nkag mus rau hauv kev tsim khoom noj. Cov kws tshawb fawb tab tom sim tsim "super Jatropha" nrog cov noob loj dua thiab yog li ntawd, cov roj ntau dua.
Jatropha Curcas Cultivation
Jatropha siv yog qhov txwv. Feem ntau ntawm cov nroj tsuag muaj tshuaj lom rau noj vim yog cov kua txiv hmab txiv ntoo, tab sis siv los ua tshuaj. Nws muaj txiaj ntsig zoo hauv kev kho tus nab, tuag tes tuag taw, da dej, thiab pom meej qee cov qog nqaij hlav. Cov nroj tsuag tuaj yeem muaj keeb kwm hauv Central mus rau South America, tab sis nws tau nthuav tawm thoob plaws ntiaj teb thiab nthuav dav hauv cov chaw xws li Is Nrias teb, Africa, thiab Asia.
Tus Thawj Coj ntawm Jatropha siv yog nws lub peev xwm ua cov roj hlawv huv los hloov cov roj fossil. Kev cog qoob loo hauv qee thaj chaw tau sim, tab sis tag nrho kev cog qoob loo Jatropha curcas tau ua tsis tiav. Qhov no yog vim cov roj ntau lawm tsis tuaj yeem sib npaug ntawm kev siv av los ntawm kev cog qoob loo Jatropha.
Jatropha Plant Care and Growth
Cov nroj tsuag yooj yim loj hlob los ntawm kev txiav los yog noob. Cuttings ua rau kom loj hlob sai thiab sai dua cov noob qoob loo. Nws nyiam huab cua sov, tab sis nws muaj peev xwm ciaj sia lub teeb Frost. Qhov tob tob tob ua rau nws muaj kev kub ntxhov, txawm hais tias kev loj hlob zoo tshaj plaws yuav ua tiav nrog cov dej ntxiv qee zaus.
Nws tsis muaj kab mob loj lossis teeb meem kab tsuag hauv nws thaj chaw ntuj. Nwstej zaum yuav pruned, tab sis paj thiab txiv hmab txiv ntoo daim ntawv nyob rau hauv lub davhlau ya nyob twg kev loj hlob, yog li nws yog qhov zoo tshaj plaws tos kom txog thaum tom qab flowering. Tsis muaj lwm yam kev saib xyuas cov nroj tsuag Jatropha yog tsim nyog.
tsob ntoo no muaj txiaj ntsig zoo li lub laj kab lossis laj kab, lossis tsuas yog ua ib qho khoom dai ib leeg.
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