论文部分内容阅读
(1)春茬油豆角间套叶菜(2月下旬～6月中下旬)。品种选八月绿油豆角。苗龄20～25天。1月下旬播种育苗,2月下旬定植,定植后白天28～30℃,夜间15～20℃,生长期白天25～26℃,夜间10～15℃。水分管理:定植前浇足埯水,生长期少浇水,结荚或适当浇水,收获期多浇水,要在晴天上午浇水。追肥,共追三次;第一次采收后开始,每亩追磷酸二铵10公斤,以后每隔15天追一次肥,第二次亩追硝酸铵15公斤,第三次亩追硫酸.钾、尿素各8公斤。植株调整,植株长到120～180cm时去顶头,以促发侧枝,植株下部的侧枝留10节以上摘
(1) Spring seasoning oil intercropping leafy vegetables (late February to mid-late June). Variety selection August green beans. Aging 20 to 25 days. Seedlings are sown in late January and planted in late February. After planting, they are 28-30 ℃ during the day and 15-20 ℃ at night. The growing period is 25-26 ℃ during the day and 10-15 ℃ at night. Water Management: Pouring pre-planting footwaters water, less watering season growth, pod or appropriate watering, harvesting more watering, watering in the sunny morning. Top-dressing, a total of chasing three times; after the first harvest began, 10 kg of ammonium phosphate per kilogram of fresh chase, after every 15 days to chase a fertilizer, the second acres of ammonium nitrate 15 kg, the third acres of sulfuric acid. , Urea each 8 kilograms. Plant adjustment, the plants grow to 120 ~ 180cm to head, to trigger the side branches, the lower part of the plant stay more than 10 knot pick