Soilless cultivation Rau Agricultural Greenhouses
Ua ntej, cov ntsiab lus ntawm kev cog qoob loo tsis muaj av
1. Ua tib zoo saib xyuas qhov kev npaj ntawm matrix, thiab ua tib zoo sib xyaw cov organic matrix nrog cov inorganic matrix los ntawm kev sib piv ntawm kev tshawb fawb. Tom qab ntawd, muab cov zaj duab xis npog kom tiav cov tshuaj tua kab mob siab, lossis siv cov tshuaj formalin kom ua tiav cov tshuaj tua kab mob, lossis siv lub thawv tshuaj tua kab mob kom ua tiav cov tshuaj tua kab mob.
2. Nws yog ib qho tsim nyog yuav tsum tau hloov kho kom haum rau pH raws li qhov hnyav, teeb tsa tus niam cawv, teeb tsa cov txheej txheem ntawm kev ua haujlwm cov khoom noj khoom haus, ua kom muaj txiaj ntsig zoo ntawm cov khoom noj muaj txiaj ntsig, thiab tom qab ntawd ua kev tswj hwm kev tshawb fawb ntawm cov concentration thiab kub ntawm cov khoom noj. tshuaj, nrog rau cov pH thiab cov ntsiab lus oxygen. Ua kom tsim nyog kho. Cov kev daws teeb meem feem ntau yuav tsum tau khaws cia rau peb lub lis piam kom hloov kho qhov tsim nyog, thiab pH yuav tsum nyob hauv thaj tsam ntawm 5.5-6.5. Tsis tas li ntawd, nws yog ib qho tsim nyog los xyuas kom meej cov pa oxygen txaus ntawm cov khoom noj khoom haus los ntawm kev nplawm lossis aeration twj tso kua mis tsis tu ncua.
3. Ua tib zoo saib xyuas qhov tsim nyog thiab kev teeb tsa ntawm cov khoom siv ua kua, kev tsim thiab kev teeb tsa ntawm cov kav dej infusion yuav tsum yog kev tshawb fawb thiab tsim nyog, qhov kev ncua deb ntawm cov dej ntws yuav tsum yog qhov tseeb thiab tsim nyog, thiab cov dej yuav tsum yog qhov tseeb thiab lub hom phiaj. . Cov txiaj ntsig ntawm kev cog qoob loo tsis muaj av
1. Dej txuag, chiv txuag, siab yield
Ntau cov as-ham xav tau los ntawm cov qoob loo hauv cov kab lis kev cai tsis muaj av yog tsim los rau hauv cov kev daws teeb meem rau kev siv, tsis muaj dej tsis zoo, sib npaug cov as-ham, thiab kev nqus tau zoo. Cov zaub mov muaj kev tshawb fawb raws li hom qoob loo thiab ntau theem kev loj hlob ntawm tib cov qoob loo. . Yog li ntawd, cov qoob loo loj hlob robustly thiab muaj peev xwm loj hlob muaj zog, uas tuaj yeem muab kev ua si tag nrho rau lub peev xwm ntawm kev tsim khoom.
2. huv, huv si thiab muaj kuab paug -dawb
Kev cog qoob loo hauv av siv cov chiv organic, cov chiv decomposes thiab ferments, ua rau muaj ntxhiab thiab qias neeg ib puag ncig, thiab tseem ua rau cov qe ntawm ntau cov kab tsuag los yug, tsim kev puas tsuaj rau cov qoob loo, thaum cov av tsis muaj kev cog qoob loo siv cov chiv inorganic, uas tsis muaj cov teeb meem no thiab tuaj yeem zam kev qias neeg. av. muaj kuab paug ntawm cov hlau hnyav thiab lwm yam khoom tsis zoo.
3. Txuag kev ua haujlwm thiab kev siv zog, yooj yim los tswj
Kev cog qoob loo tsis muaj av tsis tas yuav cog qoob loo, ploughing, weeding thiab lwm yam haujlwm, txuag kev ua haujlwm thiab kev ua haujlwm. Kev ywg dej thiab kev hnav khaub ncaws saum toj kawg nkaus tuaj yeem daws tau tib lub sijhawm, thiab cov khoom siv ua kua tau ua haujlwm tsis tu ncua thiab ntau npaum li cas, uas yooj yim rau kev tswj hwm, tsis ua rau khib nyiab, thiab txo cov kev siv zog ntau.
4. Tsis txhob cog qoob loo tsis tu ncua
Hauv kev tswj hwm kev cog qoob loo ntawm cov zaub, kev sib hloov ntawm cov av thiab kev zam ntawm kev cog qoob loo tsis tu ncua yog ib qho tseem ceeb rau kev tiv thaiv qhov tshwm sim loj thiab kis kab mob. Kev cog qoob loo tsis muaj av, tshwj xeeb tshaj yog hydroponics, tuaj yeem daws qhov teeb meem no.
5. Tsis ua raws li kev txwv hauv cheeb tsam thiab siv tag nrho qhov chaw