Lub caij ntuj no tuaj yeem yog lub sijhawm nyuaj rau cov neeg cog qoob loo hydroponic, tab sis nrog kev tswj xyuas cov zaub mov zoo, koj cov nroj tsuag tuaj yeem vam meej. Nov yog phau ntawv qhia los pab koj khaws koj cov zaub xam lav hydroponic noj qab nyob zoo thiab tsim tau thaum lub hli txias.
Dab tsi yog Qhov Kub Kub Zoo rau Hydroponic Lettuce Nutrient Solution?
Lettuce nyiam qhov txias txias, ua rau nws xaiv zoo rau lub caij ntuj no hydroponics. Qhov ntsuas kub zoo tshaj plaws rau hydroponic lettuce yog nruab nrab ntawm 18 ° C thiab 22 ° C (64 ° F thiab 72 ° F). Qhov no txhawb nqa kev loj hlob hauv paus kev noj qab haus huv thiab kev noj zaub mov zoo. Yog hais tias cov tshuaj yog txias heev, cov as-ham absorbs qeeb. Yog tias nws sov heev, nws tuaj yeem txhawb cov kab mob loj hlob thiab kab mob hauv paus.
Yuav Ua Li Cas Saib Xyuas pH thiab EC Qib ntawm Hydroponic Nutrient Solution?
Kev saib xyuas pH thiab EC tsis tu ncua ntawm koj cov kev daws teeb meem yog qhov tseem ceeb. Lettuce thrives nyob rau hauv ib puag ncig acidic me ntsis nrog pH theem ntawm 5.5 thiab 6.5. Qib EC yuav tsum tau khaws cia nyob ib ncig ntawm 1.2 txog 1.8 dS / m kom ntseeg tau tias cov nroj tsuag tau txais cov as-ham txaus yam tsis muaj fertilizing. Siv cov pH thiab EC meter txhim khu kev qha kom tau txais kev nyeem ntawv raug. Ntsuam xyuas koj cov kev daws teeb meem tsawg kawg ib zaug hauv ib lub lis piam, thiab kho cov qib raws li xav tau siv pH nce lossis nqis daws thiab los ntawm kev ntxiv cov as-ham ntxiv lossis diluting cov tshuaj nrog dej.
Dab tsi yog Hom Kab Mob ntawm Hydroponic Lettuce nyob rau lub caij ntuj no?
Lub caij ntuj no tuaj yeem ua rau cov kab mob hydroponic cuam tshuam rau qee yam kab mob. Nov yog qee qhov kev saib xyuas rau:
Pythium hauv paus rot
Pythium thrives nyob rau hauv sov, ntub dej thiab tuaj yeem ua rau hauv paus rot, ua rau wilting thiab cog tuag. Txhawm rau tiv thaiv qhov no, ua kom koj lub cev hydroponic huv si thiab tsis txhob overwatering.
Botrytis Cinerea (Grey Pwm)
Cov fungus no nyiam qhov chaw txias, ntub dej thiab tuaj yeem ua rau grey pwm ntawm nplooj thiab stems ntawm lettuce. Xyuas kom huab cua zoo thiab tsis txhob muaj neeg coob coob ntawm koj cov nroj tsuag kom txo tau txoj kev pheej hmoo ntawm Botrytis.
Downy Mildew
Downy mildew yog tshwm sim nyob rau hauv txias, ntub dej thiab tshwm li daj me ntsis ntawm nplooj nrog ib tug fuzzy dawb loj hlob nyob rau hauv underside. Tsis tu ncua saib xyuas koj cov nroj tsuag kom pom cov tsos mob ntawm downy mildew thiab kho nrog fungicide yog tias tsim nyog.
Yuav Ua Li Cas Disinfect Hydroponic System?
Ua kom koj cov kab ke hydroponic huv yog qhov tseem ceeb rau kev tiv thaiv kab mob thiab ua kom cov nroj tsuag noj qab haus huv. Nov yog yuav ua li cas ntxuav koj lub cev kom zoo:
Tshem tawm qhov System
Pib los ntawm kev ntws tawm tag nrho cov tshuaj hauv koj lub cev kom tshem tawm cov kab mob.
Ntxuav lub Reservoir thiab Cheebtsam
Siv cov tshuaj txhuam hniav hauv koj lub pas dej thiab tag nrho cov khoom siv nrog cov tshuaj bleach me me (1 feem ntawm cov tshuaj dawb mus rau 10 feem dej) txhawm rau tua cov kab mob lingering lossis fungi.
Yaug kom huv si
Tom qab ntxuav, yaug tag nrho cov khoom kom huv si nrog dej huv kom tshem tawm cov tshuaj bleach residue.
Ntxuav nrog Hydrogen Peroxide
Rau ib txheej ntxiv ntawm kev tiv thaiv, siv 3% hydrogen peroxide tov los ntxuav koj lub cev. Khiav nws los ntawm koj lub cev rau ob peb feeb kom ntseeg tau tias txhua yam tshuaj tua kab mob.
Tsis tu ncua
Tsis tu ncua ntxuav thiab tua kab mob koj lub cev kom tiv thaiv kev tsim cov kab mob phem. Qhov no tsis tsuas yog ua rau koj cov nroj tsuag noj qab haus huv tab sis kuj tseem txuas ntxiv lub neej ntawm koj cov kab ke hydroponic.
Wrapping Up
Kev tswj cov kev daws teeb meem rau hydroponic lettuce nyob rau lub caij ntuj no suav nrog kev tswj xyuas qhov kub thiab txias, saib xyuas pH thiab EC qib, daws cov kab mob sib kis, thiab ua kom koj lub cev huv si. Los ntawm kev ua raws li cov lus qhia no, koj tuaj yeem ua kom koj cov zaub xas lav hydroponic nyob noj qab nyob zoo thiab tsim tau thoob plaws lub caij ntuj no. Zoo siab loj hlob!
Post lub sij hawm: May-19-2025
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