栗树施用持力硼、硼砂和速乐硼的研究初报

A Preliminary Study on the Application of Bearing Boron,Borax and Sulepeng

在丹东的气候条件下，土施持力硼、硼砂和叶面喷施速乐硼，可以减少栗树空苞率和增加产量。对20年生以下的栗树，可以每株土施持力硼10g，或每平方米树冠投影施入硼砂20g，或喷施速乐硼1000倍液。土施硼砂的有效时间为3-4年。

Soil bearing boron,borax and foliar Sulepeng can reduce the empty shell rate and increase the yield of chestnut In the climate condition of Dandong. Every line of soil bearing boron 10 g,or per square meter of leaf fertilizer borax 20 g,or 1 000 times liquid spraying sulepeng for less than 20 years old chestnut. The ef-fective time of soil application of Borax in 3-4 years.