论文部分内容阅读
和田大叶苜蓿具有抗旱、抗寒、抗逆性强、产草量高的优良特性,我站于2003～2005年进行苜蓿种子生产适应性试验。一、材料与方法1.试验地状况试验地位于哈密市陶家宫乡新户村,轻质沙壤土,土壤肥力中等,有浇水条件。前作为向日葵、小麦。试验区1千米之内无其它苜蓿种植。哈密市夏季炎热,冬季干旱,降水量少,四季分明,温差明显,全年降水量约34毫米左右,年平均温度5.4℃,≥10℃
Wada leaves of alfalfa with drought, cold, strong resistance, high yield of fine features, I stand from 2003 to 2005 alfalfa seed production adaptability test. I. Materials and Methods 1. Test Site The test site is located in Xindu Village, Taojiagong Township, Hami City. Light sandy loam soil has moderate soil fertility and watering conditions. Before as sunflower, wheat. There is no other alfalfa planted within 1 km in the experimental area. Hami City, hot in summer, winter drought, less rainfall, four distinct seasons, the temperature difference is obvious, the annual rainfall of about 34 millimeters, the annual average temperature of 5.4 ℃, ≥ 10 ℃