Npk 20-0-15+7% Om organic -} inorganic compound chiv

Nws tuaj yeem ua tau raws li lub ntsiab xav tau ntawm cov qoob loo rau nitrogen thiab potassium thaum muaj kev loj hlob. Nws tuaj yeem pab txhim kho cov av sib xyaw ua los ntawm ntev -}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} Kev siv cov tshuaj chiv, thiab tib lub sijhawm tsim kom muaj cov khoom lag luam zoo dua rau kev cog ntoo.

1.orgeg teeb meem tuaj yeem kaw cov nitrogen thiab poov tshuaj cov ntsiab hauv av. Raws li peb cov kev siv, tus nqi ntawm nitrogen tau nce los ntawm 15%, thiab tus nqi siv ntawm cov poov tshuaj kuj tau nce 20%. Qhov no tuaj yeem txuag koj 10% ntawm cov chiv them ib evkawj.

2. Siv cov txheej txheem ntau ntau zaus cov txheej txheem ua tiav, cov lus yog puag ncig thiab du, nrog ib qho loj me me ntawm 2 mus rau 4 hli. Lawv yog qhov nyuaj heev thiab yuav tsis raug puas tsuaj lossis tawg thaum thauj mus los. Lawv muaj cov dej solubility zoo thiab tuaj yeem yaj tsis pub dhau 10 feeb. Lawv yuav tsis ua rau txhaws hauv cov dej xaub thiab.

3. Qhov no yog qhov qis - chlorine thiab qis {- ntsev cov khoom, muaj kev nyab xeeb dua rau cov av thiab qoob loo. Nws tuaj yeem yog qhov siv tau dav mus rau ntau daim teb cov qoob loo, cov qoob loo tau nyiaj, thiab zaub thiab txiv ntoo.

Cov khoom no yog tsim nyog tshwj xeeb rau siv thaum lub sijhawm nruab nrab thiab lig ntawm cov qoob loo qoob loo, nrog rau thaum ntxov ntawm cov txiv hmab txiv ntoo ntawm tsob ntoo germination. Rau cov qoob loo sib txawv, peb muaj cov tshuaj sib txawv.

Cov qoob loo pom zoo:

Txiv hmab txiv ntoo thiab cov qoob loo hauv paus: xws li txiv lws suav, kua txob, qos yaj ywm, siv thaum lub txiv ntoo nthuav dav lossis tuber nthuav dav theem.

Ntoo cov qoob loo: xws li citrus, txiv apples, grapes, thov ua ntej cov txiv hmab txiv ntoo nthuav dav theem.

Cov qoob loo teb: xws li pob kws, nplej, siv thaum lub sij hawm sib koom tes thiab khau raj theem mus rau theem puv.

Daim Ntawv Thov Kev Taw Qhia

Nws raug nquahu kom siv nws ua ib qho dhau los. Thov nws los ntawm trenching lossis khawb qhov, tom qab ntawd npog cov av. Txoj kev no, cov chiv fertilizer yuav tsis ploj vim muaj kev sib kis.

Khaws rau hauv qhov chaw qhuav thiab muaj ventilated. Siv tsis pub dhau 7 hnub tom qab tsis paub. Yog tias tsis siv, rov ua kom nruj nreem kom tiv thaiv kev nqus dej noo thiab clumping. Tsis txhob sib xyaw nrog alkaline chiv (xws li txiv qaub). Lub sijhawm luv yuav tsum loj dua los yog sib npaug li 10 hnub.