...硼肥;IAA; 氮碱比 [gap=1046]Key words: flue-cured tobacco;plant spacing;nitrogen;the time of wiping the top;boron fertilizer;IAA;the ratio between alkali and nitrogen ...
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Calcium fertilizer, foliar fertilizer containing multi-elements, boron fertilizer, phosphorus-potassium fertilizer and Si-Zn Fertilizer all could reduce the incidence of the disease, especially Calcium which could resist the pathogen infecting and remarkably reduce incidence of the desease.
施用钙肥、含有多种元素的叶面肥、硼肥、磷钾肥以及硅锌肥均可使沙棘干缩病的发病率明显降低。
参考来源 - 黑龙江沙棘干缩病病原及无公害防治的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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.
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。
Zinc fertilizer increased contents of N, P, K, Fe, Cu and B of wheat seed, Boron fertilizer application promoted the absorption and accumulation of P, K, Zn and Mn in wheat grain;
增施锌对小麦氮、磷、钾、铁、铜和硼的吸收均有促进作用；施硼有利于小麦对磷、钾、锌和锰元素的吸收；
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.
田间试验结果，单施硼肥增产不显著，而在适量氮肥和磷肥的基础上配合施用硼肥能显著地增加芝麻的产量。
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