施用微量元素锰可增强棉花、甜菜作物的光合作用,进而提高产量。试验证明,施用硫酸锰(北京产有效含量14.3％)使棉花、甜菜的生育性状和经济效益明显改善和提高。种肥处理:在播种时随种同时施入,每亩用量1—1.5公斤,穴施、条施均可。采用此法施用可使棉花每亩增产皮棉3.5—10.6公斤,甜菜鲜根产量每亩增加96—130公斤。 Application of trace elements manganese can enhance the photosynthesis of cotton, sugar beet crops, thereby increasing production. Tests show that the application of manganese sulfate (Beijing effective content of 14.3%) so that cotton, sugar beet fertility and economic benefits significantly improved and improved. Kind of fertilizer treatment: When sowing at the same time with the species into the amount of 1-1.5 kg per acre, points Shi, Article facilities can be. Adoption of this method can increase cotton yield of cotton lint 3.5-10.6 kg per mu, beet fresh root yield per acre increased 96-130 kg.