论文部分内容阅读
河北省磁县讲武乡吕祖春连续两年棉田间作绿豆,亩产皮棉71.4～74.6公斤、绿豆32.8～33.1公斤,每亩增收64元。主要经验是:(1)以棉为主大小行种植,大行80～90厘米,小行40～45厘米。绿豆不单独占地,穴距50厘米,每穴4～5粒,种在棉行垄背正中间;(2)选择早熟丰产结荚好的矮秆绿豆品种,与棉花同期播种或早播,棉花封垄前收绿豆,就地压青;(3)加强中耕松土,绿豆2～3真叶时定苗,每穴3～4棵,初花期结合棉田浇水追施磷酸二铵5～6公斤,並及时打顶促早熟。
Lvzuchun, Cixi County, Cixian County, Hebei Province, has been making mung beans for two consecutive years in cotton fields, with 71.4-74.6 kg of lint per mu and 32.8-33.1 kg of mung beans, an increase of 64 yuan per mu. The main experience is: (1) The main line size cotton planting, large firms 80 to 90 cm, 40 to 45 cm small firms. Mung bean is not a separate area, hole distance of 50 cm, 4 to 5 per hole, planted in the cotton ridge ridge is the middle; (2) select early maturing yield pod good dwarf mung bean varieties, cotton sowing or early sowing with the same period, cotton (3) to strengthen cultivation of loose soil, green beans 2 to 3 true leaves when Dingmiao, each hole 3 to 4, the first flowering combined with cotton water topdressing DAP 5 to 6 kg , And promptly hit the top to promote early maturity.