Analysis of the development and the demands of fertilization machinery
BAO You-lu;Institute of Agricultural Resources and Regional Planning;Chinese Academy of Agricultural Sciences;

..............page:1-4

The summarization of high quality organic agriculture technology system
LIANG Ming-zao;LU Sen;WANG Tian-xi;GUANG Li-hu;LU Yao;LI Xiu-feng;SUN Jian-guang;LIU Li-xin;Institute of Agricultural Resources and Regional Planning;Chinese Academy of Agricultural Sciences;Zhong Yuan Soil Improvement Technology Research Institute;Shanxi Province Linfen City District of Yaodu Fenhe Amino Acid Factory;Shanxi Province;Xinjiang County West Zhuanglihu Organic Vegetable Professional Cooperatives;

..............page:5-12+18

Spatial variability of soil salinity in different seasons in Mosuowan irrigation area
QIAO Jiang-fei;WANG Hai-jiang;LI Ya-li;WANG Fei;SONG Jiang-hui;Shihezi University of Xinjiang Department of Agricultural Resources and Environment;

..............page:13-18

Effect of fluorescence spectrum humic acid in black soil under the soil removal on long-term fertilization experimental field
CHI Feng-qin;KUANG En-jun;ZHANG Jiu-ming;SU Qing-rui;ZHOU Bao-ku;WEI Dan;CAI Shan-shan;HAN Jin-ze;Institute of Soil Fertilizer and Environment Resource;Heilongjiang Academy of Agricultural Sciences;the Key Laboratory of Soil Environment and Plant Nutrition of Heilongjiang Province;Heilongjiang Fertilizer Engineering Research Center;School of Resources and Environmental Sciences;Northeast Agricultural University;

..............page:19-29

Preliminary study on abundance-deficiency index of soil available P and appropriate phosphorus application rates for alfalfa in the North of China
SUN Hong-ren;CAO Ying;LIU Lin;WU Ya-na;YANG Xiao-jie;ZHAO Ya-qing;Institute of Grassland Science;China Agricultural University;

..............page:30-36

Potassium nutrient balance and its impact on soil available K content in Shanghai suburb farmlands
XU Xian-ju;ZHAO Jian;ZHANG Wei-li;ZHANG Yong-chun;YAO Zheng;Institute of Agricultural Resources and Environment;Jiangsu Academy of Agricultural Sciences;Scientific Observing and Experimental Station of Arable Land Conservation;Ministry of Agriculture;Institute of Agricultural Resources and Regional Planning;CAAS;Vegetable Bureau;Agriculture Committee of Jiang County;Yuncheng City;Shanxi Province;Environmental Science Research Institute;SAAS;

..............page:37-42

Influence of lime dosage on soil acidity of acidified yellow soil in renovated flue-cured tobacco field and application effects
ZHU Jing-wei;LI Zhi-hong;LIU Qing-li;LIANG Yong-jiang;HUANG Chun-yang;HUO Qin-jian;PENG You;XIA Hao;ZHANG Yun-gui;Chinese Academy of Agricultural Science;Institute of Agricultural Resources and Regional Planning;Key Laboratory of Ecological Environment and Tobacco Quality in Tobacco Industry;Zunyi Branch of Guizhou Provincial Tobacco Company;Guizhou University;

..............page:43-48

Characteristics and evaluation of matrix fertilities of the waste lands after construction of Ha-Tong expressway
WANG Li-gang;ZHAO Ling;ZHANG Jian-bin;WANG Xue-gang;Academy of Forest and Environment of Heilongjiang Province;Wanrenhuan Forest Farm in the Binxian County of Heilongjiang Province;

..............page:49-53+66

Effects of alginate-derived oligosaccharides synergistic urea on the photosynthetic characteristics and accumulation of carbon metabolites in rice
ZHANG Yun-hong;SUN Ke-gang;DU Jun;HE Ai-ling;ZHANG Qi-yi;Institute of Plant Nutrition;Agricultural Resources and Environmental Science;Henan Academy of Agricultural Sciences;Henan Key Laboratory of Agricultural Eco-environment;

..............page:54-59

Study on N releasing characteristics of several coated urea by polyurethane
ZHAO Ying;ZHAO Tian-cheng;LIU Ru-liang;JI Li-dong;ZHANG Ai-ping;Key Laboratory of Soil and Plant Nutrition of Ningxia Hui Autonomous Region;Institute of Agricultural Resources and Environment;Ningxia Academy of Agriculture and Forestry Sciences;China Institute of Environment and Sustainable Development in Agriculture;China Academy of Agricultural Science;Key Laboratory of Agriculture Environment and Climate Change;Ministry of Agriculture;

..............page:60-66

Effect of phosphorus levels on root morphology and rhizospheric characteristic between the different phosphorus efficiency cotton under sand culture condition
WANG Liang;SHENG Jian-dong;CHEN Bo-lang;College of Grassland and Environmental Sciences;Xinjiang Agricultural University;

..............page:67-72+86

Effects of different fertilizer application on nutrient uptake, biological characteristics, yield and quality of maize in Guizhou
AN Jiang-yong;XIAO Hou-jun;QIN Song;GOU Jiu-lan;ZHENG Chang-xiang;ZHU Yun-fang;LI Yu;ZHAO Huan;ZHANG Meng;Guizhou Institute of Soil and Fertilizer;Guizhou Experimental Station of Cultivated Land Preservation and Agro-environment Science Observation;Ministry of Agriculture;College of Life Science;Guizhou Normal University;Guizhou Institute of Upland Crops;

..............page:73-79

The effects of nitrogen,phosphorus and potassium application on yield and starch content of potato plants
WANG Tao;HE Wen-shou;JIANG Hai-gang;WANG Yao-ke;DANG Ke-ke;ZHAO Xiao-xia;The Agricultural School;Ningxia University;Agricultural Technology Extension and Service Center of Haiyuan;

..............page:80-86

Application of small molecular organics chelated calcium fertilizer
SHEN Xin;YUAN Liang;LI Yan-ting;ZHAO Bing-qiang;LIN Zhi-an;LI Juan;YANG Xiang-dong;ZHANG Jian-jun;Institute of Agricultural Resources and Regional Planning;Chinese Academy of Agricultural Sciences;Key Laboratory of Plant Nutrition and Fertilizer;Ministry of Agriculture;

..............page:87-92

Effects of biochar on stalk characters and yield of maize
TANG Chun-shuang;YANG Ke-jun;LI Zuo-tong;WANG Zhi-hui;ZHAO Chang-jiang;WANG Yu-feng;ZHANG Yi- fei;XU Jing-yu;WANG Cong;FU Jian;ZHANG Fa-ming;YANG Xi-ling;ZHANG Wen-Chao;ZHANG Jing;CHEN Tian-yu;WU Qiong;ZHANG Peng-fei;FAN Bo-wen;Key Lab of Crop Germplasm Improvement and Cultivation in Cold Regions;College of Agronomy;Heilongjiang Bayi Agricultural University;

..............page:93-97+133

Impact of organic manure supplement chemical fertilizer partially on soil nutrition,enzyme activity and crop yield in the north China plain
XING Peng-fei;GAO Sheng-chao;MA Ming-chao;ZHOU Xiao-lin;ZHAO Tong-kai;SUN Jun-de;SHEN De- long;College of Land and Environment;Shenyang Agricultural University;Institute of Agricultural Resources and Regional Planning;Chinese Academy of Agricultural Sciences;Dezhou Academy of Agricultural Sciences;

..............page:98-104

Effects of vermicompost on potassium nutrition and agronomic traits and economic traits of flue-cured tobacco in southern Shaanxi province
LI Xiao-na;CHEN Fu-cai;ZHENG Pu-fan;CUI Zhi-yan;ZHANG Ling;GOU Wei;GAO Mei;JIN Bao- feng;YE Wei-min;HU Qiang;HU Shi-bin;ZHANG Li-xin;Collegeof Natural Resources and Environment;Northwest A & F University;College of Life Sciences;Northwest A & F University;Zhenan County Tobacco Company of Shaanxi Province;Guangdong Tobacco Industry Co.;Ltd;

..............page:105-109

Effects of nitrogen forms on the phosphate-solubilizing activity of phosphate solubilizing bacteria,growth and quality of pakchoi
YAN Hui;BAI Bing;LIU Ming-yi;LI Qin-yun;CAO Cui-ling;Northwest A&F University;College of Life Science;

..............page:110-116

Effects of different soil melioration practices on soil properties and rice yields in low-yielding yellow clayey land
HU Cheng;LIU Dong-hai;CHEN Yun-feng;QIAO Yan;WU De-chun;SUN Bin;LI Shuang-lai;Institute of Plant Protection and Soil Fertilizer;Hubei Academy of Agricultural Sciences;Agriculture Bureau of Jingmen City in Hubei Province;Agriculture Bureau of Guangshui City in Hubei Province;

..............page:117-121

Effects of tillage method and soil conditioner interaction on peanut yield and quality
SI Xian-zong;MAO Jia-wei;ZHANG Xiang;LI Liang;LI Guo-ping;YU Hui;Institute of Plant Nutrition;Resource and Environment;Henan Academy of Agricultural Sciences;Zhengyang Institute of Peanut;

..............page:122-126

Effects of sorghum continuous cropping on the growth of sorghum and soil environment
FAN Fang-fang;WANG Jin-song;DONG Er-wei;JIAO Xiao-yan;DING Yu-chuan;WU Ai-lian;GUO Jun;WANG Li-ge;School of Biological Engineering;Shanxi University;Institute of Agricultural Environment and Resources;Shanxi Academy of Agricultural Sciences;

..............page:127-133

Characteristics of soil water and salt movement under applying desulfurization gypsum in takyric solonetz
FAN Li-qin;YANG Jian-guo;SHANG Hong-ying;ZHANG Yong-hong;Institute of Agricultural Resources and Environment;Ningxia Academy of Agriculture and Forestry Sciences;

..............page:134-139

Determination of soil organic matter content by heating method with an aluminum module digesting device
XU Hu;SHEN Hua-ping;ZHOU Shi-wei;WANG Xiao-li;SUN Nan;College of Agriculture;Guizhou University;Institute of Agricultural Resources and Regional Planning;Chinese Academy of Agricultural Sciences;National Engineering Laboratory for Improving Quality of Arable Land;

..............page:140-144

Determination of chloride ion in soil by precipitation conductance method
MA Wei-wen;ZHU Neng-wu;YIN Yu-rong;ZHANG Jian-gong;College of Environment And Energy;South China University of Technology;

..............page:145-148