The results showed that different treatment of boric fertilizer increased the edible sunflower output, the thousand grain weight and the setting percentage significantly.
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2. 介绍了一种用氧弹燃烧灰化技术和酸碱滴定法测定腐植酸硼肥中硼的方法。
This paper Introduces a method for determining Boron in humic acid fertilizer by the pretreatment technique of oxygen bomb combustion and the analytic method of acid-base titration.
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3. 因此,可通过化学法先将电气石中的硼元素溶出,然后再加入部分电气石及辅料来制作电气石硼肥。
Therefore chemical method can be used at first to resolve boron from tourmaline and then add more tourmaline and additives to prepare tourmaline boron fertilizer.
Only using boron fertilizer in field did not significantly increase sesame yield, but applying boron fertilizer coordinated with nitrogen and phosphorus had greatly increased the yield.
The application Ca and B fertilizer not only increased Ca and B contents in peanut plant during maturity, but also significantly increased residual Ca and B in soil.