Ọ bụ ugbu a dị oké egwu oge maka mmiri tii mmepụta, naigwe na-atụtụ tiibụ ngwá ọrụ dị ike maka iweta ubi tii. Otu esi emeso nsogbu ndị a na mmepụta ubi tii.

1. Ịnagide oyi oge opupu ihe ubi

(1) Nchedo oyi. Lezienụ anya na ozi meteorological mpaghara. Mgbe okpomọkụ na-adaba ihe dị ka 0 ℃, kpuchie elu osisi tii nke dị n'ubi tii tozuru okè na akwa na-abụghị nke a kpara akpa, akpa kpara akpa, ihe nkiri multi-layer ma ọ bụ ụgbụ anwụ anwụ, nke nwere etiti 20-50 cm dị elu karịa. elu kanopi. Mkpuchi ụlọ na-arụ ọrụ nke ọma. A na-atụ aro ka ịwụnye igwe na-egbochi ntu oyi n'ubi tii buru ibu. Mgbe ntu oyi na-abịa, gbanye igwe ka ịfụ ikuku ma kpasasịa ikuku dị nso n'ala iji mee ka okpomọkụ dị elu nke osisi ahụ dịkwuo elu ma zere ma ọ bụ belata mmebi ntu oyi.

(2) Jiri aigwe kwachaa tiiịgha mkpụrụ n'oge. Mgbe osisi tii nwere obere mmebi ntu oyi, ọ dịghị mkpa ịkwachaa; mgbe ogo nke mmebi ntu oyi na-agafeghị oke, enwere ike ebipụ alaka na akwụkwọ oyi kpọnwụrụ elu; mgbe ogo nke mmebi ntu oyi siri ike, a na-achọ ịkwachaa miri emi ma ọ bụ ọbụna ịkwa akwa dị arọ iji megharịa okpueze ahụ.

2. Tinye germination fatịlaịza

(1) Tinye fatịlaịza germination na mgbọrọgwụ. Ekwesịrị itinye fatịlaịza mkpụrụ osisi n'oge opupu ihe ubi mgbe oyi na-atụ n'oge opupu ihe ubi ma ọ bụ tupu ewee tii mmiri iji hụ na ọ na-enye osisi tii nri zuru oke. Na-ejikarị fatịlaịza nitrogen na-eme ngwa ngwa, ma tinye 20-30 kilogram nke fatịlaịza nwere nitrogen dị elu kwa acre. Tinye n'ime ọdọ mmiri nwere omimi nke ihe dịka 10 cm. Na-ekpuchi ala ozugbo etinyere ya.

(2) Tinye fatịlaịza foliar. Enwere ike ịme spraying ugboro abụọ na mmiri. N'ozuzu, a na-eji sprayer eme iheike sprayerotu ugboro tupu ọhụrụ Ome nke mmiri tii pulite, na ọzọ mgbe izu abụọ. Ekwesịrị ịme spraying tupu elekere 10 nke ụtụtụ n'ụbọchị anwụ na-acha, mgbe elekere anọ gachara na ụbọchị ígwé ojii ma ọ bụ n'ụbọchị ígwé ojii.

3. Na-arụ ọrụ nke ọma n'ịhọrọ ọrụ

(1) Ngwuputa ihe n'oge. Ekwesịrị igwu ogige tii n'oge na-adịghị anya. Mgbe ihe dị ka 5-10% nke oge opupu ihe ubi na osisi tii rutere n'ụkpụrụ a na-ahọrọ, a ga-egwupụta ya. Ọ dị mkpa iji mara okirikiri ị na-ahọrọ ma wepụta oge iji mezuo ụkpụrụ.

(2) Ịhọrọ n'ime batches. N'oge oke oke, ọ dị mkpa ịhazi ndị na-ahọrọ ihe ga-ezuru oke iji were ogbe kwa ụbọchị 3-4 ọ bụla. N'oge mmalite, a na-eji aka ewere teas a ma ama na nke dị elu. N'oge ikpeazụ,Igwe eji ewe ihe ubienwere ike iji were were tii ka ọ ka mma ịhọpụta arụmọrụ.

(3) Ụgbọ njem na nchekwa. Ekwesịrị ibuga akwụkwọ ọhụrụ na ụlọ ọrụ na-emepụta tii n'ime awa 4 wee gbasaa n'ime ụlọ dị ọcha ma dị jụụ ozugbo enwere ike. Akpa maka ibuga akwụkwọ ọhụrụ kwesịrị ịbụ nkata achara nke nwere ezigbo ikuku ikuku na ịdị ọcha, nke nwere ikike ruru kilogram 10-20. Zere ịpịa n'oge njem iji belata mmebi.