Yog vim li cas cov nplooj qhuav ntawm lws suav seedlings?

Txiv lws suav nyob rau hauv lub yub theem yog ib qho ntawm feem ntau cov nroj tsuag tsis tau. Lawv cov noob feem ntau muaj cov kab mob zoo, thiab cov nroj tsuag tuaj yeem tsim kom zoo thiab hloov qhov deev. Tab sis qee lub sij hawm nws tshwm sim hais tias thaum loj hlob ib lws suav ib tug inexperienced nroj breeder ntsib ntau yam teeb meem: lub seedlings qhuav thiab nplooj nplooj, lawv muaj me ntsis, thiab lwm yam Cia peb to taub tias yog vim li cas qhov "cwj pwm" ntawm cov nroj tsuag thiab kawm txog kev tiv thaiv cov kev ua yuam kev no.

Yog hais tias nplooj nplooj daj thiab qhuav ntawm seedling lws suav

Raws li ib txoj cai, lub yellowness ntawm nplooj yog ib lub txim ntawm ntau watering nyob rau hauv ua ke nrog ib tug tsis muaj illumination. Loj hlob lws suav seedlings, nws yuav tsum nco ntsoov tias nws yuav tsum tau watered sparingly, txhua lub sij hawm ziab cov av. Yog hais tias koj "ncuav" lub tua nrog ntau dej, nws yuav yeej cuam tshuam qhov kev mob ntawm nplooj thiab keeb kwm ntawm cov nroj tsuag. Feem ntau cov nplooj tig daj thiab maj mam qhuav. Nyob rau hauv kev, qhov teeb meem no muaj peev xwm ua tau ntxiv dua yog tias seedlings tsis muaj lub teeb. Yog li ntawd, nco ntsoov cia nws nyob rau ntawm qhov ci ntsa iab, shading thaum tav su.

Daws qhov teeb meem ntawm ziab yellowed nplooj, koj muaj peev xwm, transplanting seedlings nyob rau hauv ib tug tshiab, zoo av. Thaum lub sij hawm hloov, kom zoo zoo xyuas cov keeb kwm ntawm nroj tsuag: lawv yuav tsum noj qab nyob zoo, dawb. Yog hais tias keeb kwm muaj cim ntawm lwj, daj, los yog txawm blackened, no seedling tsis tau txais kev cawmdim.

Tom qab hloov hlo, cov nplooj yuav ntuav, nyob rau hauv rooj plaub no, tas pritenite seedlings los ntawm lub hnub, thiab rau ob peb hnub, nws mob yog li qub. Tab sis tsis txhob muab nws nyob rau hauv ib chav tsis muaj zes, txwv tsis pub yuav muaj ib qho teeb meem cardinally - lub lws suav nplooj yuav pib tig daj ntseg thiab ncab.

Yog hais tias dawb me ntsis tshwm nyob rau lws suav seedlings thiab tawm qhuav

Dawb me ntsis rau ntawm seedlings tau tshwm rau ob yog vim li cas.

Thawj yog ib hom kab mob hu ua septoriosis, los yog dawb spotting. Cov pob zeb ntawm nplooj yuav dawb dawb, nrog ib tug maub fringing. Septoria yog zam nrog av, nws yog ib qhov nyuaj heev kom kho tau, yog li no seedling yuav tsis muaj peev xwm. Yuav kom tiv thaiv tau tus kab mob no, nws yog zoo dua kom sov li ua ntej cog noob los yog, nyob rau hauv tsis tooj, mus rau av cov av thiaj li ua kom fungal spores.

Lwm cov kev xaiv yog vim li cas lub nplooj nrog me ntsis rau ntawm seedlings ntawm lws suav qhuav, txawm nyob rau hauv qub dej, yog ib tug sunburn. Dawb pob nyob rau hauv cov ntaub ntawv no yuav yog pob tshab. Xws li ib qho teeb meem tshwm sim yog tias ob peb hnub ua ke muaj huab cua uas muaj pos huab, thiab tom qab ntawd ces lub hnub ci ntsa iab tuaj. Sawv ntawm ib lub teeb qhov rais sill yog tsis shaded seedlings heev yooj yim tuaj yeem hlawv rau ntawm scorching lub hnub lub rays. Nws yuav muaj peev xwm kho lub zog ntawm kev siv tshuaj yaj yeeb "Epin", thiab kev siv shading uas siv cov ntawv xov xwm pom zoo.

Yog hais tias lub lws suav nroj qhuav qhuav nplooj tom qab tuaj tos

Nws kuj tshwm sim hais tias ib tug zoo-tsim seedling lws suav pib tig daj thiab wilt tom qab txoj kev ntawm raspikirovaniya. Qhov no tshwm sim tau thaum lub hauv paus raug mob thaum hloov ua ke, thiab kuj nrog thaum ntxov tuaj deev.

Tab sis txawm hais tias koj txiv lws suav tsis tawm tsam los ntawm cov kab mob ua ntej sunburning thiab tsis tau tuaj sunburn, qhov ntxim yuav ntawm yellowing yoojyim tseem muaj. Nws yog tag nrho hais txog qhov zoo ntawm cov av koj yuav rau seedlings. Yog hais tias koj tsis sib tov lub av koj tus kheej, ceev faj: lub khw muag khoom tsis muaj kev vam meej yuav zoo tu siab nitrogen los yog tshaj li nrog peat . Thiab tom qab ntawd, vim tias muaj ntau dhau heev lawm los yog tsis muaj cov kev pab cuam hauv cov av, cov nroj tsuag yuav pib tsis muaj tseeb thiab mob. Yog li ntawd, nrog ib tug tsis muaj peev xwm ntawm cov poov tshuaj, lub seedlings feem ntau tig daj thiab qhuav qis nplooj (lub thiaj li hu qub laus, uas tshwm lub thawj heev).