Building mathematical model to study production enhancing mechanism of the fracturing fluid adding fibers, which displays that it could increase yield significantly from a theoretical analysis.
建立数学模型分析加纤维压裂液的增产机理，表明该压裂液体系作用地层增产效果明显。
Can effectively complement crop boron element, increase crop resistance to significantly increase crop yield and quality.
可有效补充作物硼元素，增加作物抗逆性能，显著提高作物产量与品质。
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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