论文部分内容阅读
1选茬与整地1.1选茬前茬选择未使用剧毒、高残留农药及1~3年内未使用过除草剂的非茄果类茬口。1.2轮作与茄果类实行间隔3~5年以上的轮作。1.3整地,施肥,起垄秋翻秋起垄,翻深25cm以上。结合整地施优质农肥4.5万~7.5万kg/hm~2、磷酸二铵600kg/hm~2、硫酸钾750kg/hm~2作底肥。起垄规格65cm或110cm垄。定植前7~10d覆盖
A selection and site preparation 1.1 Selection of stubble crop before the use of highly toxic, highly residual pesticides and 1 to 3 years did not use herbicides non-eggplant stubble. 1.2 rotation and solanum implementation interval of 3 to 5 years of rotation. 1.3 site preparation, fertilization, Ridge Qiuqiuqiu ridging, darkening more than 25cm. In combination with the site preparation, 45,000 ~ 75,000 kg / hm ~ 2 high quality agricultural fertilizer, 600kg / hm ~ 2 diammonium phosphate and 750kg / hm ~ 2 potassium sulfate were used as base fertilizer. Ridge specifications 65cm or 110cm ridge. 7 ~ 10d before planting cover