Onye na-ahụ maka uto nke ụlọ ọrụ mmepụta ihe Paclobutrazol CAS 76738-62-0 maka ọrịre

Nkọwa Ngwaahịa

Paclobutrazole (PBZ) bụ otu n'ime ọgwụ ndị a na-ejikarị eme ihe.Ihe Na-achịkwa Uto Osisina ogbugbu nje triazole. Ọ bụ ihe a maara dịka onye na-emegide nje nkehomonụ osisigibberellin. Ọ na-arụ ọrụ site n'igbochi biosynthesis nke gibberellin, na-ebelata uto internodial iji nye ogwe osisi struuter, na-eme ka mgbọrọgwụ too nke ọma, na-akpata mkpụrụ osisi na-amalite itolite ma na-amụba mkpụrụ osisi dị ka tomato na ose.

Ojiji

1. Ịkụ mkpụrụ osisi siri ike n'ime osikapa: Oge kachasị mma maka osikapa bụ otu akwụkwọ, otu oge obi, nke bụ ụbọchị 5-7 mgbe ịghachara mkpụrụ. Usoro kwesịrị ekwesị nke ntụ paclobutrazol wettable 15% bụ kilogram 3 kwa hekta yana kilogram 1500 nke mmiri (ya bụ, gram 200 nke paclobutrazol kwa hekta yana kilogram 100 nke mmiri). A na-akpọnwụ mmiri dị n'ubi mkpụrụ osisi, a na-efesakwa mkpụrụ osisi ahụ nke ọma. Ọnụọgụ nke paclobutrazol 15% bụ ugboro 500 nke mmiri mmiri (300ppm). Mgbe ọgwụgwọ gasịrị, ọnụego ogologo osisi ahụ na-ebelata, na-enweta mmetụta nke ijikwa uto, ịkwalite ịkọ ihe ubi, igbochi ọdịda mkpụrụ osisi, na ime ka mkpụrụ osisi sie ike.

2. Kụọ mkpụrụ osisi siri ike n'ọkwa akwụkwọ atọ nke mkpụrụ osisi rape, jiri ntụ paclobutrazol wettable 600-1200g nke 15% kwa hekta, ma tinye 900kg nke mmiri (100-200Chemicalbookppm) iji fesa mgbọrọgwụ na akwụkwọ nke mkpụrụ osisi rape, iji kwalite mmepụta chlorophyll, melite ọnụego photosynthesis, belata ọrịa sclerotinia, mee ka iguzogide dịkwuo elu, mee ka mkpụrụ osisi dịkwuo elu ma mịa mkpụrụ.

3. Iji gbochie agwa soya ito ngwa ngwa karịa oge okooko mbụ, 600-1200 grams nke ntụ paclobutrazol wettable 15% kwa hekta, kilogram 900 nke mmiri (100-200 ppm), ma fesa osisi na akwụkwọ nke osisi soya iji chịkwaa ogologo ya, mee ka mkpụrụ ya bawanye ma mịa mkpụrụ.

4. Njikwa uto ọka wit na mkpuru osisi nke nwere omimi kwesịrị ekwesị nke paclobutrazol nwere ike ịmịpụta mkpụrụ siri ike, mmụba nke ịkọ ihe ubi, mbelata ogologo, na mmụba nke mkpụrụ na ọka wit. Gwakọta ntụ ntụ mmiri paclobutrazol gram 20 nke 15% na kilogram 50 nke mkpụrụ wit (ya bụ, 60ppm), yana ọnụego mbelata elu osisi nke ihe dị ka 5% na Chemicalbook. Ọ dị mma maka ịgha mkpụrụ ọka wit n'oge nwere omimi nke sentimita 2-3, a kwesịkwara iji ya mgbe ịdị mma nke mkpụrụ, nkwadebe ala, na ọdịnaya mmiri dị mma. Ugbu a, a na-eji ịgha mkpụrụ igwe eme ihe nke ukwuu n'ime mmepụta, ọ nwekwara ike imetụta ọnụego mpụta mgbe omimi ịgha mkpụrụ siri ike ijikwa, yabụ ọ dịghị mma iji ya.