Influence of alfalfa seed belts on yield component and seed yield in mainland China - A review

被引:6
作者
Zhang, Wenxu [1 ]
Liang, Li [1 ]
Zhang, Xiping [1 ,2 ]
Chen, Jing [1 ]
Wang, Hui [1 ,3 ]
Mao, Peisheng [1 ,4 ]
机构
[1] Northwest Normal Univ, Coll Chem & Chem Engn, Key Lab Gansu Polymer Mat, Minist Educ China,Key Lab Ecoenvironm Related Pol, Lanzhou 730070, Gansu, Peoples R China
[2] Lanzhou Inst Food & Drug Control, Lanzhou 730050, Gansu, Peoples R China
[3] Southwest Minzu Univ, Coll Qinghai Tibetan Plateau, Chengdu 610041, Sichuan, Peoples R China
[4] China Agr Univ, Inst Grassland Sci, Beijing 100193, Peoples R China
基金
中国国家自然科学基金;
关键词
Alfalfa seed; Cultivation measures; Production area; Yield;
D O I
10.18805/LR-467
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
Alfalfa is widely cultivated and the seed yield differs in different regions due to the climate environment and so on in China. In order to obtain higher yield, alfalfa seed production must choose the most suitable area. Therefore, according to the geographical and climatic conditions, the alfalfa seed production area can be divided into four belts: Hexi Corridor belt, Hetao Plainbelt, the northern slope of the Tianshan Mountains belt and the Hotanbelt in mainland China. Under different cultivation measures, the seed yield of four alfalfa seed production zones, varied in the range of 360-1833 kg/hm(2), 234.96-1560. 1kg/hm(2), 179.10-1197.33 kg/hm(2), 225-300 kg/hm(2), respectively. These different cultivation measures can provide theoretical guidance for alfalfa seed production in different production zones.
引用
收藏
页码:723 / 728
页数:6
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