喷施不同叶面肥对紫花苜蓿产量和质量的影响研究

Effects of Spraying Different Foliar Fertilizers on Yield and quality of Alfalfa

以4种常见的叶面肥为材料,研究了其对紫花苜蓿植株性状、产量和质量的影响。结果表明:喷冲滴灌专用肥和螯合态微量元素水溶肥对紫花苜蓿株高、叶片含量、茎粗等方面均有一定的增幅作用;4种叶面肥在紫花苜蓿质量上表现不一,但是紫花苜蓿干草均达到国标一级草标准;在产量表现上,大力士肥料促进剂增产率最高为9.43%。综合以上因素,适宜在本地区推广的叶面肥为大力士肥料促进剂,亩用量250ml稀释120倍喷施。

In 4 kinds of foliar fertilizer as materials,studied the characteristics of alfalfa plants,the yield and quality.The results showed that the spray and drip irrigation special fertilizer and chelated water soluble trace element fertilizer have a certain increase on alfalfa plant height,leaf content and stem diameter.4 kinds of foliage fertilizer have different performance on the quality of Alfalfa,But the alfalfa hay grass have reached the national standard quality standard;on the yield of Alfalfa,the highest of rate reached 9.43%.Comprehensive above factors,Hercules fertilizer accelerant is suitable for promotion in the region and the best spraying quantity is 250 ml per mu and diluted 120 times.