Effects of fertilization on growth and nutrient absorption of processing tomato
tang ming-yao1; 2; zhang yan2; hu wei2; yao yin-kun1; 2; gao yuan1; 2; hu guo-zhi1; 2(1.natural resource and environment college; xinjiang agricultural university; urumqi 830052; 2.institute of soil and fertilizer; xinjiang academy of agricultural sciences; urumqi 830091)

..............page:26-30

Study on isolation and culture conditions of cyhalothrin degrading bacterium
wu hao-hao1; hu shi-bin2; chen xiao-cui1; qin bao-fu1*(1.college of life sciences; northwest a&f university; yangling 712100; 2.college of science; northwest a&f university; yangling 712100)

..............page:71-74

Relationship between the available zinc content in soil and the zinc content of flue-cured tobacco in Enshi tobacco-growing areas
guo yan1; bi qing-wen2; xu zi-cheng1*; wang jian2; wang hai-ming2; li gen2; zhu jie1(1.agronomy college; henan agricultural university; zhengzhou 450002; 2.china tobaco hubei industrial corporation; wuhan 430051)

..............page:57-61

Optimal distribution of the limited water in growth period of soybean based on particle swarm optimization
ren an; zhang zhong-xue*(college of hydraulic & architecture; northeast agricultural university; harbin 150030)

..............page:17-20

Study on the annual balance application of nitrogen fertilizer in the relay-planting system of "wheat/maize/soybean"
yong tai-wen; yang wen-yu*; fan gao-qiong; wang xiao-chun; zhang ya-fei(college of agronomy; sichuan agricultural university; yaan sichuan 625014)

..............page:31-35

Effect of vinasse on the photosynthetic and nitrogen metabolism physiological characteristics and cane yield of sugarcane
mo yun-chuan1; ye yan-ping1*; shen zhang-you1; li yang-rui1; 2(1.agricultural collage; guangxi university; nanning guangxi 530005; 2.guangxi academy of agricultural sciences; nanning guangxi 530007)

..............page:62-66

Effects of long-term located using fertilization on the phosphorus fractions of vegetable planted soils in greenhouse
wu yu-mei; liang cheng-hua; du li-yu; liu li; han wei(college of land and environmental science; shenyang agricultural university; shenyang 110161)

..............page:39-43

ICP-OES simultaneous determination of total potassium and phosphorous in soils by microwave digestion of samples
peng jing-ru; gan zhi-yong(quality supervision and testing center of subtropical fruit and vegetable; ministry of agriculture; nanning 530001)

..............page:79-81

Effect of the Bohai sea ice melt-water with mulch-film drip irrigation on yield and water use efficiency of cotton
zheng yan1; wu xue-ping1; hu yu-jiao1; wang xiao-bin1; zhao quan-sheng1; zuo yu-bao1; cai dian-xiong1; 2; wu hui-jun1; jiang zhi-wei1; li yin-kun1(1.institute of agricultural resources and regional planning; chinese academy of agricultural sciences; beijing 100081; 2.key laboratory of dryland farming; moa; beijing 100081)

..............page:21-25

Studies on technic of producing organic fertilizer in shedding bag zymotechnics
huang yan-xiang1; jiang sheng-tao2(1.the soil fertilizer technic station of longyan city in fujian; fujian longyan 364000; 2.college of life sciences in longyan university; fujian longyan 364000)

..............page:67-70

zhong guo tu rang yu fei liao gao yue

..............page:66

guan yu zhao kai shou jie quan guo xin xing fei liao xue shu yan tao hui de tong zhi ( di yi lun )

..............page:30

Response strategy of potassium fertilizer under high price in China
bai you-lu(ministry of agriculture key laboratory of crop nutrition and fertilization; institute of agricultural resources and regional planning; chinese academy of agricultural sciences; beijing 100081)

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

The contrast of humic acid and citric acid on phosphorus P release from the different synthesized phosphates
feng chen1; yan li1; song dan2; gao yue3; ma bin1; guan lian-zhu1*(1.college of land and environmental science; shenyang agricultural university 110161; 2.liaoning soil and fertilizer general station; shenyang 110161; 3.huangdi village committee lianwan district of huludao city; huludao 125003)

..............page:44-47

Progress on the difference of certain soil chemical characters for varied genotype plants
jiang cun-cang1; liao hong1; chen fang2; lu jian-wei1; li xiao-kun1; zou juan1(1.plant nutrition lab; huazhong agricultural university; wuhan 430070; 2.wuhan botanical garden of the chinese academy of sciences; wuhan 430074)

..............page:5-9

Research advance of soil organic phosphorus under different fertility management
wen fang-fang; li ju-mei(institute of agricultural resources and regional planning; caas; beijing 100081)

..............page:10-16

Study on the effect of K fertilizer application on dry matter production and main yield components of maize
xu hai-tao; ban xin-he; xu bo(institute of zhumadian agricultural science research; henan 463000)

..............page:48-50

Characteristics of nitrogen utilization under different nitrogen strategies of potato
xiu feng-ying; zhu li-li; li jing-hui(songyuan vocation-technical college; jilin 138005)

..............page:36-38,43

Study on seasonal change of calcium concentration and accumulation in different organs of apple tree
fan hong-zhu1; 2; tong yan-an1; lv shi-hua2(1.college of resources and environmental sciences; northwest sci-tech university of agriculture and forestry; yangling shaanxi 712100; 2.soil and fertilizer institute; sichuan academy of agriculture sciences; chengdu 610066)

..............page:51-54

Investigation of fertilizer application in different farmlands in suburbs of Beijing
du lian-feng1; wu qiong1; zhao tong-ke1; liu ji-pei1; an zhi-zhuang1; liu bao-cun1; zhang dong-xing2(1.institute of plant nutrition and resources; beijing academy of agricultural and forestry sciences; beijing 100097; 2.beijing yanqing agricultural extension station; beijing 102100)

..............page:75-78

Content of sulphur in cultivated soil and effective of sulphur fertilizer in Taishun county
chen jian-min1; lai sheng-hua2(1.station of soil and fertilizer in taishun zhejiang; 325500; 2.bureau of science and technology in taishun zhejiang; 325500)

..............page:55-56,70

tui jian yi zhong neng ti gao fei liao gong neng de shi fei fa yao shi tong yuan ping heng shi fei fa
liu li xin ; liang ming zao

..............page:82-85