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1节水精播节水精播,是河北省重点推广的农机化新技术,适用于干旱、半干旱地区抗旱作业,可播种玉米、花生及大豆等作物,一次即可完成开沟、深施化肥、穴灌水、播种、覆土、镇压和覆膜等作业,作业前不需要人工洇地,具有节约水资源及确保适时播种,可实现苗全、苗齐和苗壮等特点,经济效益、社会效益和生态效益显著。承德县有耕地3.17万hm2,其中旱地1.17万
A water-sowing precision sowing water sowing, Hebei Province is focused on the promotion of new agricultural mechanization, suitable for drought and semi-arid areas of drought-resistant operations, sowing corn, peanuts and soybeans and other crops can be completed once ditching, deep Fertilizer, hole irrigation, sowing, soil covering, repression and laminating and other operations, without manual labor before the operation, with water conservation and timely sowing to ensure that all Miao, Miao Qi and Miao Zhuang and other characteristics, economic benefits, social Benefit and ecological benefits are significant. Chengde County has 31,800 hm2 of cultivated land, of which 11,700 dry land