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1.选择田块。要选择水源充足、排灌方便、田面平整、耕层深厚、保水保肥能力好的田块。灌溉条件差或保水能力差的“望天田”以及浅、瘦、漏的沙质田不适宜免耕栽培。2.低割禾头。收割早稻时低割禾头，一般留13cm以下。一是利于回水浸过禾头，促进施药后的禾头软化，控制稻茬再
1. Choose field. To choose adequate water, irrigation and drainage convenience, field surface formation, deep plowing, water and fertility good plots. “Hope Tiantian” with poor irrigation conditions or poor water holding capacity as well as shallow, thin and drained sandy land are not suitable for no-till cultivation. 2. Low cut Wo head. Harvest low-cut harvest early rice head, generally stay below 13cm. One is conducive to the water back soaked Wo head, to promote the application of the first Hefei softening, and then control the rice stubble