1. Tso dej Fertilization
Kev ywg dej yog ib txoj hauv kev zoo tshaj plaws rau kev siv dej- cov chiv soluble uas muaj macronutrients, tshwj xeeb tshaj yog tsim rau tsev cog qoob loo thiab thaj chaw qhuav. Cov tshuaj chiv yog xa ncaj qha mus rau cov qoob loo cov hauv paus hniav los ntawm drip irrigation system, ua tiav cov fertilization meej.
Cov ntsiab lus tseem ceeb ua haujlwm:
Dissolve cov chiv nyob rau hauv ib tug me me dej ua ntej, do zoo, thiab ces txhaj rau hauv lub drip irrigation system.
Irrigate nrog dej huv rau 10-15 feeb ua ntej fertilization los tiv thaiv chiv los ntawm clogging lub drippers.
Tom qab fertilization, txuas ntxiv drip dej huv rau 10-20 feeb kom yaug tawm cov chiv seem ntawm cov kav dej.
2. Sprinkler Irrigation Fertilization
Sprinkler irrigation yog haum rau teb cov qoob loo los yog orchards, qhov twg cov chiv tov yog sib npaug zos rau lub teb los ntawm sprinklers.
Cov ntsiab lus tseem ceeb ua haujlwm:
Xaiv cov chiv nrog zoo solubility kom tsis txhob txhaws cov sprinklers.
Sprinkling yuav tsum tau ua thaum sawv ntxov lossis yav tsaus ntuj kom tsis txhob muaj cov chiv hlawv los ntawm qhov kub ntawm -kub evaporation.
Yog tias nag hnyav tom qab txau, rov-fertilize.
