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随着川半夏市场需求的不断增大和野生资源的日益枯竭,人工栽培半夏面积正逐步增加。当前正值半夏中期田间管理的关键时期,必须抓好以抗旱、排湿、防晒及病、虫、草害防除为重点的田间管理工作。一、抗旱排湿半夏既怕干,又怕涝。凡见土表发白时,应于下午至傍晚前浇水抗旱。注意如遇连晴天气,必须
With the increasing demand of the market of Pinellia ternata and the depletion of wild resources, the area of cultivated Pinellia is gradually increasing. At the critical juncture of field management in the middle of summer, we must do a good job in field management focusing on drought control, humidity reduction, sun protection, and disease, insect pest and grass control. First, the drought and humidity Pinellia afraid of dry, afraid of floods. See the earth surface white, it should be in the afternoon until early evening watering drought. Note that even sunny weather, must