保水剂在江淮丘陵地区棉花、玉米上的应用研究

通过对江淮丘陵地区棉花、玉米的节水措施研究 ,确定了土壤保水、改良剂健苗素的节水增产效果。结果表明 :地膜覆盖、“旱地龙”、健苗素分别使棉花增产 2 1.3 %、10 .6 %和 14 .9% ;玉米分别增产 15 .2 %、4.1%和 9.1%。地膜覆盖、健苗素的保水、节水效果显著

Research on the Application of Water Holding Agent into Cotton and Maize in Jianghuai Region

In the light of the study on the measurement of water-saving in cotton and maize growth in Jianghuai Hilly Region, the effect of Water Holding Agent--Jianmiaosu on crop yield production was determined. The Water Holding Agent was applied for water saving and crop increase, and the treatments of covering with plastic film, the application of “Handilong” and “Jianmiaosu” could increased cotton yield by 21.3%、10.6% and 44.9% respectively, and maize,by 15.2%、4.1% and 9.1% respectively. Effect of plastic film cover and “Jianmiaosu” on preserving and saving water was remarkable.