Larix potaninii var. macrocarpa Y. W. Law. belongs to the genus Larix within family Pinaceae, is an endangered conifer species endemic to western China. In this study, the complete plastid genome… (More)
This paper studied the effects of different mulching modes on the soil moisture in a semi-arid rainfed area of Loess Plateau, Northwest China. Seven treatments were installed, i. e., mulching plastic… (More)
Zhongguo dang dai er ke za zhi = Chinese journal…
2012
OBJECTIVE
To study changes in the physical growth of preschool children aged 3 to 6 yeas in urban areas of Lanzhou from 2001 to 2010.
METHODS
Stratified, randomized, cluster sampling was used to… (More)
Based on the grain yield data of regional trials with 233 winter- and spring wheat cultivars (lines) in rainfed farmlands at 82 locations in four subregions of China in 2003-2009, this paper studied… (More)