论文部分内容阅读
(一)是适时播种:一般在5月初播种,也可在麦垄套种;套种时间可在5月中旬。播前要精细整地,亩施农肥4～6方,浇足底墒水,亩播种量2.5公斤。播种后注意防治地下害虫为害。(二)是培育壮根:苗期要小水勤浇,少施肥,以免生长过旺造成倒伏。立秋后天气较凉爽,可分次重施化肥,每亩施碳铵100～150公斤或尿素75公斤左右,注意,生长期间不要割叶,以培
(A) is a timely sowing: Generally sowed in early May, can also be planted in the wheat ridge; intercropping time in mid-May. Fine sowing before planting, mu fertilizer 4 to 6 square feet, pouring foot moisture, mu sowing capacity of 2.5 kg. Pay attention to prevention and control of underground pests after planting. (B) is to nurture strong roots: Seedlings should be small water pouring, less fertilization, so as to avoid excessive growth caused by lodging. Autumn after the weather is cooler, sub-sub-fertilization of fertilizer, ammonium bicarbonate application of 100 to 150 kg per acre or about 75 kg of urea, be careful not to cut the leaves during growth to cultivate