Analysis on the status of water-saving irrigation techniques and its development trends in China
pang huan-cheng(institute of agricultural resources and regional planning; caas; beijing 100081)

..............page:1-6

Study on the content of organic matter and nitrogen in Yunnan tobacco growing soils
wang shu-hui; shao yan; li tian-fu; deng yun-long(yunnan tobacco science research institute; yuxi 653100)

..............page:18-20,27

Physical and chemical characteristics and applied effects of composted spent mushroom as horticultural substrate
li qian-sheng~(1; 2); bu chong-xing~2; zhang yan-ling~2(1.institute of agricultural science and engineering; tongji university; shanghai 200092; 2.shanghai key laboratory of protected horticulture; sunqiao branch; shanghai 201203)

..............page:56-58

Study on the state of soil boron nutrition and effect of boron fertilizer in tobacco planting regions of Chongqing city
zhang wei; gao ming; song zhen-xia; li xiao-ning(college of resource and environment; southwest university; chongqing 400716)

..............page:49-52

Effect of different nitrogen fertilizers on dynamic transformation of phosphorus fertilizer in calcareous soil
yu fei; zhou jian-min; wang huo-yan; chen xiao-qin; du chang-wen(state key laboratory of soil and sustainable agriculture; institute of soil science; cas; nanjing; 210008)

..............page:39-42

Study on the application of nuclear-acid and amino-acid mixture on conservatory strawberry
lu ruo-hui~1; zhou yan~1; dong yue-yong~1; lou feng~1; he qing-fang~2(1.soil and fertilizer station of zhejiang province; hangzhou 310020; 2.zhejiang provincial center of disease protection and control; hangzhou 310020)

..............page:36-38

Analysis of calcium distribution in different organs of young fruit for Fuji apple tree
fan hong-zhu; tong yan-an(college of resources and environmental sciences; northwest sci-tech university of agriculture and forestry; shaanxi yangling 712100)

..............page:53-55

Influences of outer cellulose on degradation rates of straws and available nutrients of soil
han wei; nie jun-hua; li sa(resource and environmental college; shandong agricultural university; tai an 271018)

..............page:28-32

Influence of different cultivating fertility measure on humus of several kind of soil types in Guizhou east
wang xian-hua~1; hu ying-tang~2; fang xiao-ning~1(1.tongren vocational institute biologtcl enginoening department; guizhou tongren 554300; 2.tongren area agricultural science research institute; guizhou tongren 554300)

..............page:21-24

Response of wheat yield to potassium application in lime concretion black soil region of Huaibei plain
li lu-jiu~1; guo xi-sheng~1; sun yi-xiang~1; chen fang~2; wu ping-ping~1(1.anhui academy of agricultural science; hefei 230031; 2.institute of wuhan plant in chinese academy of sciences; wuhan 430007)

..............page:43-45

Effects of plant growth regulators on tobacco growing and metabolizing
zou yan~(1; 2); su yi-rong~1(1.institute of subtropical agriculture; chinese academy of sciences; changsha 410125; 2.graduate school of the chinese academy of sciences; beijing 100049)

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

Researches on the proportion of N,P and K fertilizers to hot pepper in purple-colored of Xuanwei
kong ling-yu; l yun-hui; liu he-gang(soil and fertilizer station of xuanwei city; yunnan province 655400)

..............page:33-35,61

Characteristics of potassium requirement of red bayberry and the yield increase effect of potassium application
meng ci-fu~(1; 2); cao zhi-hong~1; jiang pei-kun~1; xu qiu-fang~1(1.school of life science; zhejiang forest college; lin an 311300; 2.institute of environment; resources; soil and fertilizers; zhejiang academy of agricultural sciences; hangzhou 310021)

..............page:46-48

Study on control watermelon replant disease by mixed animalcules
zhang li-ping; huang ya-li; cheng hui-cai; zhang gen-wei; dong chao; tian lian-sheng; li shu-sheng(institute of biology of hebei; shijiazhuang 050081)

..............page:59-61

Development of multi-functional fertilizer in China
liu guo~1; li shao-cai~(1; 2); yang zhi-rong~1(1.college of life sciences; sichuan university; chengdu 610064; 2.sichuan lizi bioenvironmental engineering co.; ltd.; chengdu 610031)

..............page:7-9,65

Study on the improvement of the determining method and regular of change for the decomposing and retention rate of the organic material in fluvo-agvic soil
song zhi-wei; yang shou-le(henan agricultural vocational college; zhongmu 451450)

..............page:25-27

Study on environmental quality of soils and regionalization of green food production area in Cixi city
lu hong~1; zhao xian-jun~1; luo hu-xu~1; li ren-an~2; zhu yong-gao~1(1.cixi agricultural bureau; zhejiang cixi 315300; 2.college of environmental and resource sciences; zhejiang univ; hangzhou 310029)

..............page:15-17

Chemical analysis method applying in determining organic fertilizer nitrogen,phosphorus and potassium levels
lin zhi-feng~1; huang zhong-bo~2; liu chang-feng~3(1.monitoring station of yulin agricultural environment protection; guangxi yulin 537000; 2.state jinguang farm in guangxi nanning 530042; 3.testing institute of scientific experimental center in guangxi yulin 537000)

..............page:62-65

ping heng zai pei ti xi yu huan jing
cao gong ; liang ming zao

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