【摘 要】
：
冀棉17号是石家庄地区农科所选育的中早熟品种,1990年2月通过省品种审定委员会审定。该品种具有早熟、高产、不早衰的特点。生育期130天,株高90公分,衣分40.1％,籽指10.5克连
论文部分内容阅读
冀棉17号是石家庄地区农科所选育的中早熟品种,1990年2月通过省品种审定委员会审定。该品种具有早熟、高产、不早衰的特点。生育期130天,株高90公分,衣分40.1％,籽指10.5克连续几年全省区域试验多为第一名。适合河北省中北部直播种植和南部棉麦、棉豆套种。为河北省重点推广品种
Ji cotton 17 is Shijiazhuang Agricultural Science Institute of selected middle-aged varieties, in February 1990 through the Provincial Variety Approval Committee validation. The variety has early maturity, high yield, not premature decline characteristics. Growth period of 130 days, plant height of 90 cm, clothing points 40.1%, 10.5 grams of seeds for several years in a row for the first time the province’s regional test. Suitable for direct sowing in central and northern Hebei Province and southern cotton and cotton intercropping. Focus on the promotion of varieties in Hebei Province
其他文献
青花菜(Brassica oleracea L. var. italica)是一种营养丰富、风味独特的十字花科芸薹属蔬菜,其所富含的芥子油苷的降解产物具有很强抗癌活性。随着人们对食物保健功能的重视
在新课改形势下,实施有效教学,提高教育教学效率,被当成教学教育中的大事来抓.高效率的教学方法,其实是一门艺术.提高高中历史教学效率的策略有:一、更新观念,树立现代教育思
是苏教版四年级下册第三单元的一个教学内容.通过本课的教学,引导学生了解交通工具在人们的生产和生活中的重要作用,了解从古到今我国交通运输设施和交通运输方式发生的巨大
The physical properties of a solid are determined by the electrons near the Fermi energy and their low-lying excita-tions. Thus, it is crucially important to ob
The invention of the Inteet and mobile devices has caused tremendous changes in human lives over the past two decades.Information technology has broken through
We provide a measure to characterize the non-Gaussianity of phase-space function of bosonic quantum states based on the cumulant theory. We study the non-Gaussi
Ab initio molecular dynamics simulations were performed to investigate the effect of similar elements on the shortto medium-range atomic packing features in Ce7
The electrical conductivities of single-crystal K-feldspar along three different crystallographic directions are investigated by the Solartron-1260 Impedance/Ga
Recently,black phosphorus (BP) has joined the two-dimensional material family as a promising candidate for electronic and photonic applications due to its moder