论文部分内容阅读
豇豆喜温,种子发芽适温25℃~30℃。秧苗生长适温20℃~25℃。各地要在适宜温度下进行育苗。一、选种晒种干籽直播的,按每667平方米用种子2~3千克;育苗移栽的,每667平方米用种1.5~2千克。为提高种子的发芽势和发芽率,保证发芽整齐、快速,应进行选种和晒种。剔除饱满度差、虫蛀、破损和霉变种子,选晴天在土地上晒1~2天。二、整地施肥667平方米用优质农家
Cowpea temperature, seed germination suitable temperature 25 ℃ ~ 30 ℃. Growth of seedlings suitable temperature 20 ℃ ~ 25 ℃. All places should be nursery at the appropriate temperature. First, the selection of dried seeds live seed broadcast live, according to every 667 square meters with seeds 2 to 3 kg; transplanting seedlings, every 667 square meters with 1.5 to 2 kg. In order to improve seed germination potential and germination rate, to ensure smooth and neat germination, rapid selection should be carried out and sunburn. Remove plumpness, moth-eaten, damaged and mildew seeds, sunny day in the land drying 1 to 2 days. Second, land preparation Fertilizer 667 square meters with high-quality farmhouse