【摘要】 高丹草是一种优质新型牧草。目前生产上可选用健宝、晋草1号、泸草1号、苏波丹等品种,在川南以3-5月份播种,每667 m2留苗或移栽16 000~20 000株、刈割后留桩15~20 cm为宜,种植方式则视土质不同而异。更多还原

【Abstract】 The interspec ific hybrids between sorghum and Sudan-grass(Sorghum bicolor×S.sedanense)are characteristic of h igh yield,good adversity-resistance,good quality and palatab ility.In a field experim ent,carried out in Luzhou of Ch ina ’s S ichuan province,4 hybrids were grown w ith d ifferent popu lation density,stump he ight,sow ing date and grow ing mode.It is recomm ended that in the envi-ronm ent of southern S ichuan,sorghum-Sudan-grasshybrids be sown in April-M ay,w ith a popu lation of 16 000 ~20 000 p lants/667 m2and a 15 ~20 cm stump after harvest.The choice of d irect sow ing and transp lanting is dec ided by the texture of the soil.更多还原