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饲用甘蔗品种闽牧42在贵州南部地区的适应性
引用本文:龚德勇,何静,尚以顺,刘凡值,周正邦.饲用甘蔗品种闽牧42在贵州南部地区的适应性[J].亚热带农业研究,2005,1(2):15-17.
作者姓名:龚德勇  何静  尚以顺  刘凡值  周正邦
作者单位:1. 贵州省亚热带作物研究所,贵州,贞丰,562200
2. 贵州省草业科学研究所,贵州,独山,558200
摘    要:饲用甘蔗品种闽牧42在贵州南部地区的引种栽培试验表明,该品种耐热、抗旱能力强,较耐寒、耐瘠,在贵州南部地区能安全越冬,生长天数250d左右。闽牧42的分蘖能力较强,单株分蘖一般15-25个,生长速度快;株高60-100cm时开始刈割,年刈割4-5次,全年鲜草产量可达150t·hm-2。鲜草品质佳,饲用效果好。其中脂肪含量3.73%,蛋白质含量9.58%,粗纤维含量40.73%,粗灰分含量7.63%,Ca含量0.82%,P含量0.36%,无N浸出物含量31.7%。该品种是贵州南部地区值得推广种植的一种优质高产饲料甘蔗品种。

关 键 词:饲用甘蔗  闽牧42  贵州南部  适应性  产量
文章编号:1673-0925(2005)02-0015-03
修稿时间:2005年1月12日

Adaptability of forage sugarcane variety Minmu 42 in Southern Guizhou
GONG De-yong,HE Jing,SHANG Yi-shun,LIU Fan-zhi,ZHOU Zheng-bang.Adaptability of forage sugarcane variety Minmu 42 in Southern Guizhou[J].Subtropical Agriculture Research,2005,1(2):15-17.
Authors:GONG De-yong  HE Jing  SHANG Yi-shun  LIU Fan-zhi  ZHOU Zheng-bang
Abstract:The introduction test of forage sugarcane variety Minmu 42 in Southern Guizhou s howed that it was resistent to abnormal temperature, drought, and could grow wel l on barren land. It could live through winter with the growing period of about 250 days. Minmu 42 growed quickly, a single plant could grow 15-25 tillers. The appropriate first cutting time is when the plants are between 60 and 100 cm, cut ting 4 or 5 times and harvesting 150 t·hm -2 annually.The high quality of the grass was approved by the following nutrition contents of 3.73% fat, 9.58% protein, 40.73% fibre, 7.63% ash, 0.82% Ca, 0.36 P and 31.7% non-nitrogen extra cts.
Keywords:forage sugarcane  Minmu 42  Southern Guizhou  adaptability  productivity
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