Onye na-eweta China Pgr Onye na-ahụ maka uto ihe ọkụkụ 4 Chlorophenoxyacetic Acid Sodium 4CPA 98% Tc

Oke ngwa

P-chlorophenoxyacetic acid bụ onye na-ahụ maka uto nke osisi phenoxyl nwere ọrụ auxin. A na-ejikarị ya egbochi okooko osisi na mkpụrụ osisi, na-egbochi mkpụrụ osisi ịgbanye mgbọrọgwụ, kwalite nhazi mkpụrụ, mee ka mkpụrụ osisi na-enweghị drupe, na ịkwalite uto ntozu.

Usoro ojiji

Were nha nke ọma 1 gram sodium chloropenoxate, tinye ya na beaker (ma ọ bụ obere iko), gbakwunye obere mmiri ọkụ ma ọ bụ mmanya 95%, kpalie ya na mkpanaka iko ruo mgbe agbazere kpamkpam, wee tinye mmiri na 500 ml, ya bụ, ịghọ 2000 ml / kg nke ngwọta ngwaahịa mgbochi ọdịda. Mgbe a na-eji ya eme ihe, ọ bụ ihe amamihe dị na ya iji mmiri mee ka ihe ngwọta nke ngwaahịa na-eme ka ọ bụrụ ihe achọrọ maka ịgbasa, ịkụnye, wdg.
(1) gbochie okooko osisi na mkpụrụ osisi ịda:
① Tupu na mgbe elekere itoolu gachara, gbanye ifuru nwanyị zucchini mepere emepe nwere 30 ruo 40 mg / kg nke ọgwụ mmiri mmiri.
② Tinye 30 ruo 50 mg/kg nke ọgwụ mmiri n'ime obere efere, gbanye okooko osisi n'ụtụtụ nke ụbọchị okooko eggplant (tinye ifuru n'ime ọgwụ mmiri mmiri, wee metụ petals n'akụkụ nnukwu efere ahụ ka ịfefe na-asọba n'ime efere).
③ Iji 1 ruo 5 mg/kg nke ọgwụ mmiri mmiri, fesaa inflorescence nke agwa, fesaa otu ugboro kwa ụbọchị 10, fesaa ugboro abụọ.
④ N'oge mgbụsị akwụkwọ cowpea okooko osisi, na 4 ka 5 mg/kg nke mmiri mmiri ọgwụ, fesa okooko osisi, fesa otu ugboro kwa 4 ruo 5 ụbọchị.
⑤ Mgbe 2/3 nke ifuru na-emeghe na inflorescence ọ bụla nke tomato, fesaa ifuru ya na 20 ruo 30 mg / kg nke ọgwụ mmiri mmiri.

⑥ Na oge okooko nke mkpụrụ vaịn, fesaa ya na 25 ruo 30 mg / kg nke ọgwụ mmiri mmiri.
⑦ Mgbe kukumba nwanyi okooko osisi meghere, fesa okooko osisi na 25 ~ 40 mg / kg nke ọgwụ mmiri mmiri.
⑧ Ụbọchị 3 ka ose na-atọ ụtọ (na-ekpo ọkụ) gachara, fesa okooko osisi na 30 ruo 50 mg / kg nke ọgwụ mmiri mmiri.
⑨ N'oge okooko nke gourd ọcha nwanyị, fesa ifuru ahụ na 60 ~ 80 mg / kg ọgwụ mmiri mmiri.
(2) Kwalite storability: 3 ruo 10 ụbọchị tupu owuwe ihe ubi nke kabeeji Chinese, họrọ ehihie anwụ na-acha, na 40 ruo 100 mg / kg nke ọgwụ mmiri mmiri, na-efesa site na ala elu site na isi nke Chinese kabeeji, na akwụkwọ mmiri mmiri na mmiri mmiri ọgwụ adịghị dripping, nwere ike ibelata oge nchekwa nke Chinese kabeeji akwukwo.

Ihe ndị chọrọ nlebara anya

(1) Kwụsị iji akwụkwọ nri ụbọchị 3 tupu owuwe ihe ubi. Ọ dị mma iji karịa 2, 4- dropps. Jiri obere ihe na-efesa (dị ka onye na-efesa akpịrị ahụike) iji fesa ifuru ma zere ịgbasa na ome na ome. Jikwaa nke ọma usoro onunu ogwu, itinye uche na ogologo oge nke ọgwụ iji gbochie mmebi ọgwụ.
(2) Zere itinye ọgwụ n'ụbọchị ọkụ, ọkụ na mmiri ozuzo iji gbochie mmebi ọgwụ. Ejila onye nnọchi anya a na inine edobere.

Ọnọdụ nchekwa

Ọnọdụ nchekwa 0-6 ° C; Mechie na akọrọ ụlọ ahịa. Ụlọ nkwakọba ihe ventilashion na obere okpomọkụ ihicha; Chekwaa ma bufee ya iche na akụrụngwa nri.

Usoro nkwadebe

A na-enweta ya site na condensation nke phenol na chloroacetic acid na chlorination. 1. Condensation na phenol gbazere na-agwakọta ya na 15% sodium hydroxide ngwọta, na chloroacetic acid ngwọta na-anọpụ iche na sodium carbonate. A na-agwakọta ha abụọ n'ime ite mmeghachi omume ma kpoo ọkụ maka reflux maka awa 4. Mgbe mmeghachi omume ahụ gasịrị, tinye hydrochloric acid na pH nke 2-3, kpalie ma dị jụụ, crystallize, nzacha, na-asacha na mmiri mmiri, akọrọ, phenoxyacetic acid nwetara. 2. Chlorination Mix phenoxyacetic acid na glacial acetic acid ka igbari, tinye ayodiin mbadamba, na wepụ chlorine na 26-34 ℃. Mgbe njedebe nke chlorine, tinye n'abali, n'echi ya na mmiri oyi crystallization, iyo, na-asa na mmiri ruo mgbe na-anọpụ iche, akọrọ okokụre ngwaahịa.