关键词: 大豆, 大豆, 抗旱节水, 水肥一体化

Abstract: Abstract For two consecutive years of straw to field test results show that the pressure over its rice straw to cover the soil and increase tobacco production evident result. Straw also available-the soil nutrients nitrogen, phosphorus and potassium than emissions control. The general trend over the straw pressure> straw covered> CK. Straw pressure than the control over the average yield 12.0 percent, straw coverage than the control average yield of 6.7%. And the basic components of tobacco inherent tendency reasonable, upper-level, middle level of tobacco ratio of 90 percent or more.