Importance of new varieties to spring wheat production in the Yellow river irrigated area in Ningxia
1989
Zhang Yichen (Ningxia Academy of Agroforestry Science, Yinchuan (China). Scientific Dept.)
AGROVOC关键词
书目信息
页码
pp. 5-7
其它主题
Espece nouvelle; Yield increase; Engrais mineral; Fertilizantes; Analisis estadistico; Productivite
语言
中国人
注释
3 tables.
1989-08-15
AGRIS AP