Effect of combined application of N,P,K and Zn on the yield and quality of pakchoi
tang xin-lian; gu ming-hua; pan li-mei; ling gui-zhi; qian dan-xia(college of agriculture; guangxi university; nanning 530005)

..............page:47-51

Status of soil organic matter and available phosphorus of maize cropping land and the relationship between the two nutrients and yield levels of maize in Shenyang city
zhan xiu-mei; han xiao-ri; yang jin-feng; liu xiao-hu; xie fei; wen qiu-xiang(shenyang agriculture university; shenyang 110161)

..............page:29-31

Change and availability of soil inorganic phosphorus components influenced by phosphorus fertilizer application
li zhong-yang1; 2; li ju-mei2; xu ming-gang2; lv jia-long1; sun nan2(1.college of natural resources and environmental science; northwestern sci-tech.univ.of agr.and forestry; yangling; shaanxi 712100; 2.institute of agricultural resources and regional planning; caas; beijing 100081)

..............page:32-35,62

Field study on denitrification in soil of south Fujian agricultural catchment
xu yu-yu; cao wen-zhi; li da-peng; wang ji-ping(state key laboratory of marine environmental science; environmental science research center; xiamen university; xiamen 361005)

..............page:15-19

Study of resistance to stress of plant on silicon
tian fu-ping1; chen zi-xuan2; zhang zi-he3; shi yong-jie1; li shang-zhong4(1.lanzhou institute of animal and veterinary pharmaceutics science; caas; lanzhou 730050; 2.college of agronomy; gansu agricultural university; lanzhou 730070; 3.college of pastoral agriculture science and technology; lanzhou university; lanzhou 730020; 4.gansu academy of agricultural sciences; lanzhou 730070)

..............page:10-14

Difference of pH and microbial community in soybean rhizosphere of different resistance cultivars under soybean continuous cropping system
zhang jun-ying1; 2; wang jing-guo1; xu yong-li2(1.college of resources and environmental science; china agricultural university; key lab.of plant nutrition and nutrient cycling; moa.beijing 100094; 2.college of resources and environmental science; hebei polytechnic university; tangshan hebei 063009)

..............page:63-65

Influence of Photosynthetic bacteria and organic fertilizer on the main soil microorganism section system
zhang xin-di; shi yong-jun; chen yin-ke(department of life sciences; shaoxing university; shaoxing 312000)

..............page:59-62

Effect of long-term fertilization and plastic film-mulching on soil microbial biomass carbon and nitrogen
xue jing-fang1; gao yan-mei2; wang jing-kuan1(1.college of land and environment; shenyang agricultural university; shenyang 110161; 2.college of land and environment; nanjing agricultural university; nanjing 210095)

..............page:55-58

Screen and identification of oil degrading bacteria and community construction
li bao-ming; ruan zhi-yong; jiang rui-bo(institute of agricultural resources and regional planning; caas; agricultural culture collection of china; beijing 100081)

..............page:68-72

Study on spatial variability of soil nutrient and crop yield
li rui; bai you-lu(china academy agricultural science institute of agricultural resource and regional planing; beijing100081)

..............page:40-42,76

Mode of fertilizer management in United State and elicitations for us
yang fan(national agro-technical extension and service center; moa; beijing 100026)

..............page:1-3,14

Nitrogen nutrient balance and its impact on soil available nitrogen content in Shanghai suburb farmlands
xu xian-ju1; wu shu-xia1; zhang wei-li1; yao zheng2; zha jian-sheng2; xu si-xin2; yang jian-jun2; jin hai-yang2; jiang xiao-hua2(1.institute of agricultural resources and regional planning; caas; beijing 100081; 2.environmental science research institute; saas; shanghai 201106)

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

Effect of long-term K application on potassium forms in meadow soil
tan de-shui1; jin ji-yun1; huang shao-wen1; wang ren2; sun wen-tao2(1.institute of agricultural resources and regional planning; chinese academy of agricultural sciences/key laboratory of plant nutrition cycling; ministry of agriculture; beijing 100081; 2.researth institute of environmental resource and rural energy resource; liaoning academy of agricultural science; shenyang 110161)

..............page:52-54

ping heng zai pei ti xi zhong de nong ye zai pei cuo shi ( er )
cao gong ; liang ming zao

..............page:81-82

Effects of calcium-zinc on the thermostatics and kinetics of boron in acid purple soil
liu jin-ping1; wang zheng-yin2(1.college of geographic science; chongqing normal university; chongqing 400043; 2.college of resource and environment; southwest agricultural university; chongqing 400716)

..............page:36-39

nan yang yan qu tu rang bu fen kuang zhi yuan su de han liang yu fen bu
chang yuan cheng ; zhao guo jiao ; shen xiao tian ; jia miao

..............page:77-79

Screening test of Pleurotus ostreatus strains for export
ban li-tong1; liu lian-qiang1; wei dong-sheng2; lu hai-yan3(1.tianjin research institute of forestry and pomology; tianjin 300112; 2.department of agronomy; tianjin agricultural university; tianjin 300384; 3.ninghe branch of tianjin agricultural broadcasting and television school; tianjin 301500)

..............page:66-67

The effect of straw mulching on soil properties of physics and chemistry and on quantity and quality of flue-cured tobacco
jin zhi-li1; liang wen-xu2; hu shu-quan3; zhang fang1(1.yongzhou base of middle south agricultural experimental station of china tobacco; yongzhou 425000; 2.yongzhou vocational technical institute; yongzhou 425000; 3.jiangyong tobacco company of hunan; jiangyong 425400)

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

Study on the correlation of ASI and China routine method for soil available P,K and N determination
xiong gui-yun1; liu dong-bi1; chen fang2; zheng xue-hong3; yuan jia-fu1; zhao shu-jun1; fan xian-peng1; zhang ji-ming1; hu xiao-yan1(1.plant protection; soil and fertilizer institute; hubei aas; wuhan; 430064; 2.wuhan botanical garden; cas; wuhan; 430074; 3.huangshi testing centre for quality supervision of agricultural products; huangshi; 435000)

..............page:73-76

Effect of N,P and K fertilizers application on the yield and indirubin contents of Baphicanthus Cusia Bremek
wei shi-yong(hubei institute for nationalities; enshi 445000)

..............page:43-46,72

Recent development in use of ion exchange resin in soil testing
men yu-ying; he li-yuan(college of resource and environment; huazhong agriculture university; wuhan 430070)

..............page:4-9

mian hua que su de ye se zhen duan
deng jia xi

..............page:79-80