Cloning, Expression, and Activity Analysis of Ascorbate Peroxidase (APX) Gene from Winter Turnip Rape (Brassica campestris L.) Wind erosion-resistance of fields planted with winter rapeseed in the wind erosion region of Northern China Canonical correlations of light and temperature with yield and agronomic traits of semi-winter rapeseed (Brassica napus L.) sowed in spring Impact of Climate Warming on Winter Rape Planting in Gansu Province Effects of Environment on Winter Rapeseed in Hexi Corridor Critical Index Analysisof Safe Over-wintering Rate ofWinter Rapeseed (Brassica rapa) in Cold and Arid Region in North China Evaluation of the suitability and influencing factors of winter rapeseed planting in Gansu Province Safe wintering and economic and ecological benefit of winter rapeseed in dry and cold areas of northern China. Analysis of botanical traits and self-compatibility in winter rapeseed Brassica napus and Brassica rapa and F1 hybrid populations Cloning and Expression Analysis of Copper and Zinc Superoxide Dismutase (Cu/Zn-SOD) Gene from Brassica campestris L. Physiobiochemical Characteristics and Stamen Development Characteristics of LRCMS Flower in Winter Rapeseed (Brassica campestris) Growth and Development Characteristics of Winter Rapeseed Northern- Extended from the Cold and Arid Regions in China Analysis of agronomic traits of winter rapeseed (Brassica campestris L.) in different ecological areas of North China Comparison of Winter Rapeseed Varieties (Lines) Different with Cold-Resistance Planted in the Northern-Extending Regions in China under Low Temperature before Winter Effects of Nitrogen Fertilizer and Planting Density on Canopy Structure and Population Characteristic of Rapeseed with Direct Seeding Treatment Analysis of variation in physio-biochemical characteristics and cold resistance in winter rapeseed F2 populations Effect of exogenous abscisic acid on the cold resistance of Brassica rapa cv. Longyou (winter rape) 8 cultivated at different foliar in northern China