Effects of Zn, B and Mo application on the growth and quality of alfalfa
wang ke wu 1; 2 ; chen qing 1; li xiao lin 1 l interactions; moe; department of plant nutrition; china agricultural university; beijing100094; 2.soil and fertilizer extension service center; beijing agricultural bureau; beijing100029)

..............page:24-28

mei ping heng zai pei ti xi zhong zhi wu bi xu de zhong liang yuan su
cao gong ; liang ming zao

..............page:48-49,47-50

gui gai fei dui shui dao chan liang kang bing xing he kang dao fu xing de ying xiang
zhang jun

..............page:42-43

Study on the effect and technique for potassium application in the cotton
liang jin xiang; wang yu duo; han mei; zhang li chen (hengshui agricultural bureau hebei province; hengshui city053000)

..............page:17-19

Primary report of the study on biological bacterial manure influencing the cucumber yield and quality in protective field
wang ming you 1; li guang zhong 1; yang xiu feng 2; zhang hong 1; xin bing 3 (1.dezhou academy of shandong agricultural university ; dezhou253015; 2.institute of agricultural science of dezhou; dezhou253015; 3. agricultural bureau of dezhou; dezhou253016)

..............page:38-41

Effect of fertilizing on nitrogen phosphorus potassium together to the yield of sweet potato on dry farmland of Yu Xi
miaoyan fang (henan science and technology university agronomy college agriculture resourses and environment research institute; luoyang471003)

..............page:11-13

Means of all wheat and rice straw application without chopping and cultivating and its effect on crop yield and soil fertility
zhong hang 1; zhang yong yong 2; lin chao lan 3; jiang xiao liu 4 (1.soil and fertilizer station of zhejiang province; hangzhou310020; 2.soil and fertilizer station of haining city; 3.soil and fertilizer station of ruian city; 4.soil and fertilizer station of haiyan county)

..............page:34-37

Effect of different bulking agents on the maturity of pig manure composting
yang guo yi 1; xia zhong wen 1; li fang bai 1; wan hong fu 1; zhong ji hong 1; zhang tian bin 1; gao yuan xue 1; huang guo feng 2 (1.guangdong institute of eco environment and soil science; guangdong key laboratory of agricultural environment pollution integrated control; guangzhou510650; 2.college of natural resources and environment; south china agricultural university; guangzhou510642)

..............page:29-33

Study on yield and quality responses of cotton to S fertilization
sun yi xiang 1; zhu hong bin 1; guo xi sheng 1; tao fu yuan 2; yan shi gui 3; tian wen cai 3 (1.the soil and fertilizer institute; aaas; hefei230031; 2.the soil and fertilizer station of zongyang county; anhui; 3.the agrotechnical station of laozhou town ; zongyang county; anhui)

..............page:20-23

Study on the effect of P K fertilizer utilized by ratio on yield of summer corn in Guan zhong irrigation area
liu man dao; yang an min; tang bao shan; xia zhi ming; yang feng (the cotton institute; agronomy college; north west sci tech university of agriculture and forestry; yangling shaanxi712100)

..............page:14-16

Study on phosphate adsorption coefficient and its application in the major soils of Ningxia
sun quan; chu yan ning; yu da hua (department of agronomy; faculty of agriculture; ningxia university; yongning750105)

..............page:8-10

qing xi zhong hua da di xian shen tu fei shi ye he zhang nai feng xian sheng bai sui hua dan
di hu qu

..............page:3

Characteristics of soil degradation of the "Three river"region in Tibet
cai xiao bu ( department of agriculture; tibet agricultural and animal husbanstry college ; linzhi860000)

..............page:4-7

dai liao di zai hei mu er ji shu yao dian
dai xiao dong ; pu wan hua

..............page:44-46