不同种类地膜覆盖对辣椒生长发育及产量的影响

以白色地膜、黑色地膜覆盖栽培辣椒,研究各处理对辣椒生长发育及产量的影响。研究结果表明,地膜覆盖后辣椒生育进程加快,开花坐果期提前3～5 d,从定植到始收期的时间缩短,植株高度、冠幅、平均单果质量以及单株果数均增加,总产量增加了26%～32%;不同种类地膜对辣椒生长发育及产量的影响不同。覆盖地膜特别是覆盖白色地膜是增加辣椒经济效益切实有效的措施之一。

Effect of Plastic Film Cover on Growth and Development of Hot Pepper

Covered with white plastic film or black plastic film,the effect of plastic film cover on the growth and the yield of hot pepper were studied.The results showed that the growing processes fasted,the flowering and fruit periods in 3-5 din advanced,the time was shorten from transplantation to the period of first harvest to maturity,the height and breadth of plant,the average weight and fruit number per plant were increased.The total yield had increased by 26%-32%,but there was difference of effects on growth ...