【摘要】 研究了液体地膜对棉花生长发育的影响。结果表明:液体地膜能加快棉花前期生长速度、适度抑制后期旺长、调控和优化棉花株型,使棉花早发、早熟。更多还原

【Abstract】 Effects of mulching with liquidfilm on the growth of cotton were studied in this paper in 2000 and 2001,using pestresistant cotton variety of 99B.It was found that it speeded the growth of cotton on the early stage,restrained the vigorous growth in the later period,regulated and optimized the plant types of cotton,and resulted in the early rapid growth and early maturity of cotton.更多还原