甘肃中部半干旱灌区马铃薯平衡施肥效应研究  

Effect of Balanced Fertilization on Potato Growth in Semi-arid Irrigated District of Central Gansu

作　　者：谭雪莲[1] 郭天文[1] 吕军峰[1] 赖丽芳[1] 

机构地区：[1]甘肃省农业科学院旱地农业研究所,甘肃兰州730070

出　　处：《甘肃农业科技》2008年第5期8-10,共3页Gansu Agricultural Science and Technology

基　　金：中华人民共和国与加拿大合作IPNI资助项目"甘肃省主要作物养分管理与平衡施肥项目(NMBF-Gansu-2007)"的部分研究内容

摘　　要：以克新1号为指示品种,研究了甘肃中部半干旱灌区黄麻土马铃薯平衡施肥的效应。综合分析研究结果表明,在甘肃中部半干旱灌区马铃薯平衡施肥的OPT中,磷量不足,氮量基本适宜,钾量偏高。A field experiment was conducted to study the effect of balanced fertilization on potato growth in jute soil of semi-arid irrigated district of central Gansu, in which kexin 1 was an indicator variety. The result showed that the OPT treatment phosphate fertilizer is lacking, nitrogen fertilizer is adequate, kalium fertilizer is on the high side.

关 键 词：马铃薯 平衡施肥 效应研究 甘肃中部半干旱灌区 

分 类 号：S532[农业科学—作物学]