论文部分内容阅读
烟苗移栽前后,进行地膜覆盖,可以改善土壤的水、肥、气、热条件,提高低温,保持水分,改善土壤理化性状,提高肥料利用率和减轻病、虫危害。地膜覆盖移栽方式: 1.移栽前盖膜。是旱作技术主要措施,起垄时趁墒盖膜,盖膜时要做到绷紧、拉直、封严,保储土壤分水分,移栽时破孔栽烟。
Before and after transplanting of tobacco seedlings, mulching can improve soil water, fertilizer, gas and heat conditions, raise low temperature, maintain moisture, improve soil physical and chemical properties, increase fertilizer utilization, and reduce diseases and insect pests. Mulching Transplanting methods: 1 transplanting cover film. Is the main technical measures of dry farming, furrow while taking advantage of moisture cover film, cover film to be tightened, straightened, sealed stricture, storage of soil moisture points, transplanting holes when transplanting tobacco.