论文部分内容阅读
处暑以后,正值番薯块根进入膨大高峰期,番薯田间垄面开始出现裂缝。此时巧施1次番薯裂缝肥,可以满足番薯薯块对养分的需要,增加薯块甜度,并可增产20％～30％。根据生产实践经验,番薯追施裂缝肥要抓好以下“三巧”: 一是肥料巧:巧在一个
After summer heat, positive sweet potato tuberous roots into the inflated peak, cracks began to appear in the field of potato ridge. At this point Qia Shi 1 sweet potato cracker, to meet the needs of the sweet potato tuber nutrients, increase the sweet potato tuberosity, and increase 20% to 30%. According to the production of practical experience, sweet potato topdressing cracks fertilizer to grasp the following “three clever”: First, fertilizer clever: clever in one