论文部分内容阅读
在缺硼的土壤上施用硼肥,对花生有明显的增产效果。浙江省农业科学院土肥所的研究表明,在有效硼含量低于0.1ppm及0.1~0.3ppm的土壤上,每亩以0.5公斤硼沙与氮磷钾肥混合作基肥施用,可提高植株对土壤中氮磷钾的吸收,协调植株的经济性状,使株高降低,分枝数增加,提高结荚率及百粒重,产量较不施硼者增加18~32.1%,同时
Boron fertilizers were applied on boron-deficient soils, which had obvious effects on peanut production. Soil and Fertilizer Institute of Zhejiang Academy of Agricultural Sciences research shows that the available boron content of less than 0.1ppm and 0.1 ~ 0.3ppm of soil per acre with 0.5 kg borax and nitrogen, phosphorus, potassium fertilizer as a base fertilizer can increase the plant nitrogen in the soil Phosphorus and potassium absorption, coordinating the economic traits of plants, so that plant height decreased, the number of branches increased, increased pod rate and 100-grain weight, the yield of boron increased by 18 to 32.1%, at the same time