Evaluation of lodging resistance and correlation analysis with plant architecture in winter rapeseed FANG Xinling, LI Hui, WEI Jiaping, DONG Xiaoyun, MI Wenbo, ZHENG Guoqiang, CAO Xiaodong, LI Chengde, YUE Yaoqin, ZHANG Binfeng, LIU Gaoyang, LIU Zigang 2021,39(5):1-10 [Abstract View PDF (1.74 M) Polyploid induction of common buckwheat seeds and its C1 generation DNA and morphological identification LI Deli, DAI Shuangrong, JIA Yanheng, YANG Liming, GAO Jinfeng, WANG Pengke 2021,39(5):11-18 [Abstract View PDF (11.84 M) The critical safe overwintering and yield compensation effect of winter Rapeseed (Brassica rapa L.) in strong winter region of North China ZHENG Guoqiang, LIU Zigang, WEI Jiaping, LI Chengde, CAO Xiaodong, FANG Xinling, DONG Xiaoyun, LI Hui, MI Wenbo, XU Chunmei, XU Mingxia, ZOU Ya 2021,39(5):19-28 [Abstract View PDF (2.91 M) Physiological mechanism of DNA demethylation in improving the cold resistance of Brassica rapa L. WANG Wanpeng, MA Li, SUN Bolin, GUO Xiujuan, WANG Shifa, NIU Zaoxia, QI Weiliang, PU Yuanyuan, LU Xiaoming, HU Fangdi, XU Jinmiao, MA Xuecai, WU Junyan, LI Xuecai, FANG Yan, SUN Wancang, LIU Lijun 2021,39(5):29-39 [Abstract View PDF (5.46 M) Effects of nitrogen deficiency stage and nitrogen application period on dry matter and nitrogen accumulation of oil flax GUO Lizhuo, YANG Bo, GAO Yuhong, NIU Junyi 2021,39(5):40-49 [Abstract View PDF (2.33 M) ]Effects of potassium\|solubilizing bacteria and salt stress on root property and physiological metabolism of Lycium barbarum seedlings ZHU Juanjuan, MA Haijun, QIN Hongyun, XU Xiaoyun, ZHANG Xiu 2021,39(5):50-58 [Abstract View PDF (2.47 M) Na+ accumulation characteristics in a hybrid sweet sorghum variety JIANG Bo, WANG Qi, LI Wenjian, WU Yuejin, DONG Xicun, YANG Yang 2021,39(5):59-65 [Abstract View PDF (1.61 M) Selecting drought resistance indexes of Brassica napus L. under PEG 6000 simulated drought stress at germination and seedling stage LIU Xiang, ZUO Kaifeng, XU Wei, GUO Na, QIN Mengfan, XU Yu, MA Ning, LI Qingqing, ZHANG Miao, LI Haodong, WANG Rongrong, HUANG Zhen, XU Aixia 2021,39(5):66-70 [Abstract View PDF (1.58 M) Effects of 2，4-epibrassinolide on antioxidant system of grape seedlings treated with carbendazim SUN Jiahua, LI Yumeng, LING Han, XI Zhumei 2021,39(5):71-75 [Abstract View PDF (2.93 M) Effects of long\|term fertilization on soil quality and millet yield on slope farmland in loess hilly areas GAO Xiaofeng, YAN Benshuai, WU Chunxiao, WANG Guoliang 2021,39(5):76-83 [Abstract View PDF (1.84 M) Diversity analysis of soil bacterial community in oil flax\|wheat rotation system WANG Liguang, YE Chunlei, CHEN Jun, Li Jinjing, LI Jingwen, LUO Junjie 2021,39(5):84-89 [Abstract View PDF (3.19 M) Allelopathy response of four crops to falling flowers in common urban greening trees MA Yong, FAN Xiaohui, LIU Zengwen 2021,39(5):90-98 [Abstract View PDF (1.22 M) Effects of phosphorus application on phosphorus composition and availability of spring wheat topsoil on the Loess Plateau of Longzhong QI Peng, WANG Xiaojiao, JIAO Yapeng, GUO Gaowen, MA Juanjuan, WU Jun, CAI Liqun, ZHANG Renzhi 2021,39(5):99-106 [Abstract View PDF (1.69 M) Study on nitrogen composition variation and nitrogen use efficiency under combined application of organic fertilizer and chemical fertilizer MU Jun, MA Xudong, ZHANG Dandan, WANG Minge, ZHANG Xia, ZHANG Yulin, WANG Xudong 2021,39(5):107-113 [Abstract View PDF (1.56 M) Effects of biomass charcoal on soil physicochemical properties and corn growth JI Lidong, LIU Xiaotong, SI Haili, SUN Quan, WANG Rui 2021,39(5):114-120 [Abstract View PDF (1.20 M) Effects of multifunctional ecological fertilizer on soil properties, yield and benefit of continuous cropping potato YAN Zhibin, WANG Xue, MA Mingbang, QIN Jiahai 2021,39(5):121-128 [Abstract View PDF (1.34 M) Effect of regulating soil matric potential under drip irrigation on physiological characteristics and secondary metabolite contents of Taxus chinensis ZHANG Yuhao, YAO Sumei, MENG Li, DENG Zhe, HUANG Ling 2021,39(5):129-137 [Abstract View PDF (2.65 M) Effects of brackish water irrigation on water and salt transport under mixed sand cover in arid zone of central Ningxia XU Tianyuan, JIA Zhenjiang, LI Wangcheng, ZHAO Guangxing, GAO Haiyan, WANG Jie, ZHAO Xiangyu 2021,39(5):138-144 [Abstract View PDF (2.27 M) An experimental study on suitable irrigation amount of maize under drip irrigation and high frequency fertilization GU Guidong, DOU Chaoyin, HU Qian, LV Guohua 2021,39(5):145-152 [Abstract View PDF (1.88 M) Effects of brackish and fresh water irrigation on tomato growth and quality under different substrates WU Yufang, YANG Guankai, CAO Hanghang, WANG Xiaodong, ZHANG Xueyan 2021,39(5):153-159 [Abstract View PDF (3.45 M) Effects of conservation cultivation measures on carbon nitrogen accumulation and yield of rotation broad bean CHENG Xin, DU Juan, XIE Xiaoyu, LIU Bangyan, DAI Yisha, CHEN Jinfen, WANG Longchang 2021,39(5):160-168 [Abstract View PDF (1.58 M) Effects of planting density and nitrogen fertilizer rate on yield, water use efficiency and quality of dryland maize with film mulching ZHAO Hui, LI Shangzhong, FAN Tinglu, ZHAO Gang, DANG Yi, WANG Lei, ZHANG Jianjun, WANG Shuying, CHENG Wanli, TANG Xiaoming 2021,39(5):169-177 [Abstract View PDF (1.85 M) Regulation of subsoiling on growth, development, yield and sugar yield of sugarbeet ABDUKADIER Kurban, ZHENG feng, PAN Jinghai, LIU Huajun, LIN Ming, CHEN Youqiang 2021,39(5):178-185 [Abstract View PDF (1.36 M) Effects of dry direct seeding on panicle characters, yield and economic benefits of rice XU Lingqi, GUO Xiaohong, LV Yandong, LAN Yuchen, WANG Qian, ZHANG Jianing, WANG Haize, ZHENG Guiping 2021,39(5):186-192 [Abstract View PDF (1.17 M) Regulation effects of different combinations of exogenous substances on chemical topping cotton MA Chunmei, WU Xueqin, LI Jiangyu, TIAN Yangqing, ZHAO Qiang 2021,39(5):193-198 [Abstract View PDF (1.97 M) Typical crops’ spatial variability of Logistic model parameters and its correlation with regional water and heat ZHANG Jihong, LIU Yunhe, WANG Quanjiu, SU Lijun, GUO Yi, WANG Kang 2021,39(5):199-209 [Abstract View PDF (14.06 M) Study on temporal and spatial changes of grey water footprints of main crops in Shaanxi Province JIANG Xuhai, HAN Ling, Li Fan 2021,39(5):210-215 [Abstract View PDF (2.78 M) Distribution characteristics of salt ions in soil aggregates with different particle diameters for two types of typical halosols in Gansu Province GUO Quanen, CAO Shiyu, ZHAN Zongbing, NAN Lili, WANG Zhuo, ZHANG Jujun, ZHU Xiaotao 2021,39(5):216-221 [Abstract View PDF (2.21 M) Research on navigation line generation of kiwi orchard between rows based on root point substitution MA Chi, DONG Ziyang, CHEN Zhijun, ZHU Yue, SHI Fuxi 2021,39(5):222-230 [Abstract View PDF (18.50 M) Design and test of self\|propelled Lycium barbarum vibrating harvester WAN Fangxin, SUN Haobo, DU Xiaolong, LI Shengyuan, ZHAO Yongbiao, HUANG Xiaopeng 2021,39(5):231-238 [Abstract View PDF (7.68 M)