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芋头Vn配套抗旱增产无公害栽培新技术,比传统“一次性起垄深栽”和“小畦浅栽”技术分别增产31.6％和34.2％,增产效果显著。目前在莱阳市累计推广面积已达36万亩以上,总增芋头90000t,增值1.08亿元。现将该技术简介如下: 一、操作技术规程 1.开沟灌水:选好地块,深耕翻30cm以上,春季当5cm地温稳定达到11～12℃(莱阳一般在4月10～20日之间)进入芋头最佳播期时,按沟距80cm左右,将全田开成V形沟。沟深
Taro Vn matching drought and increase pollution-free cultivation of new technologies, more than the traditional “one-time Ridge deep planting” and “small asparagus shallow planting” technology increased by 31.6% and 34.2%, a significant increase in yield. At present, the total promotion area in Laiyang City has reached more than 36 mu, with a total increase of 90,000 tons of taro and an added value of 108 million yuan. Now the technical briefings are as follows: First, the operation of technical regulations 1. Ditch irrigation: choose the land, deep plowing over 30cm, 5cm temperature in spring when the temperature reached 11 ~ 12 ℃ (Laiyang generally between April 10 to 20 Into the best sowing sowing date, according to the trench spacing of about 80cm, the whole field into a V-shaped ditch. Ditch deep