一、目的与原理遮阳网用于甜椒延后栽培上有明显的增产效果。本区沙洲村,兴隆村科技站,用遮阳网覆盖甜椒45天,亩产量分别比对照增产340公斤和1198.8公斤。从田间看,遮阳网覆盖的甜椒日灼病果明显减少。仅为露地栽培的6.5%。为了进一步研究其根系生长的情况,采取对甜椒植株伤流 First, the purpose and principle Shade net for pepper delayed cultivation has obvious yield. Shazhou Village, Xinglong Village Science and Technology Station in this area covered the bell pepper with shading net for 45 days, yield increase of 340 kilograms and 1198.8 kilograms respectively compared with the control. From the field of view, shade net covered bell pepper apotheosis significantly reduced. Only 6.5% of open-field cultivation. In order to further study the growth of its root system, take the injury to pepper plants