论文部分内容阅读
棉茬小麦,由于前茬棉花收获晚,延迟了小麦播种期,苗弱;在同样条件下,比适期播种小麦严重减产。在1981、1982年对适期播种小麦进行地膜覆盖研究的基础上,1983年,我们在平原县王凤楼公社基点,用济南13号和山农辐63小麦进行了棉茬麦地膜
Due to late harvesting of the former crop of cotton, the wheat crop of cotton stubble delayed the sowing period and weakness of wheat; under the same conditions, the yield of wheat was severely weakened than that of sowing wheat. Based on the study of the mulching of suitable sowing wheat in 1981 and 1982, in 1983, we conducted the cotton mulching on the base of Wang Fonglou commune in Pingyuan County using wheat grain of Jinan 13 and Shannon-yong 63