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硼是果树生长发育必需的营养元素之一。果树缺硼，影响树体的正常生长发育、产量和果实品质，并会引起生理病害。通过土壤普查表明，五莲县土壤普遍缺硼，水溶性硼含量为０．５１～０．８６ｍｇ／ｋｇ。为探讨葡萄施用硼肥的效果及施用技术，自１９９１年起，我们进行了多...
Boron is one of the nutrient elements necessary for the growth and development of fruit trees. Fruit trees lack of boron, affecting the normal growth and development of trees, yield and fruit quality, and will cause physiological diseases. According to the soil survey, the soil in Wulian County is generally deficient in boron and the water-soluble boron content is 0.51-0.86 mg / kg. To explore the effect and application of boron fertilizer grapes, since 1991, we conducted a number of ...