Effect of nutritive soil modifier on potassium activation and uptake by corn plants in acid soils
guo he-rong~1; chen qiong-xian~2; zheng shao-ling~1; chen jun~1; yan xiao-long~1 (1.college of natural resources and environment; south china agricultural university; 2. institute of vegetables; guangdong academy of agri. sci. guangzhou510642; china)

..............page:20-22

Studies on physiology of Bacillus mucilaginosus D_4B_1 strain
wu zuo-wei~1; wu ying-yun~2; li xin~3; yan jing~3; zhang ke-qin~1 gy of yunnan; kunming650091; 2.life science college of nankai university; tianjin300071; 3.institute for molecular biology; nankai university; tianjin300071)

..............page:40-43

he nan yan qu tu rang you ji zhi he dan de han liang ji shi fei ji shu
zhang xiang ; huang fu xiang rong ; fan yi kuan ; yuan zhi yong ; huang yuan jiong ; sun chun he

..............page:44-45

The research of the effects of aluminum stress on physiological characteristics of soybean
hu lei~1; ying xiao-fang~2; liu peng~2; xu gen-di~2 (1.college of biological engineering; jinhua vocation technical college; jinhua321004; china; 2. department of biological science; zhejiang normal university; jinhua321004; china)

..............page:9-11

Effect analysis of the fertilizing technique for shed vegetables by dropping irrigation
xu en-jun~1; yan peng~2; kong xiao-min~1; xie zhi-hua~1 (1.jining agricultural science research institute; jining272131; 2.shandong province fertilizer station)

..............page:37-39,43

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

..............page:50-53

kuai sheng xing gen liu jun (bb-32) dui da dou hei jiao 96-1525 de zeng chan xiao guo
li yan jie

..............page:49-51

Study on dropping irrigation under plastic film fertilization technique of cotton field
liu hong-liang~1; zeng sheng-he~2; shi min~3; zhao feng-mei~1; huang qin~1 (1.soil and fertilizer insitute; shihezi academy of agricultural sciences; shihezi832000; 2. agriculture technology spread center of shihezi city; 3.science and technology committee of shihezi)

..............page:30-31,34

gao fu zhong zhi shu xia fa zhan lv fei sheng chan de ke xing xing
wang zuo xi ; du zhong min ; huang qi qiang ; xu dong qing ; dong ke feng

..............page:46

Studies on the optimum cultivation technique of hybrid maize
tan hua; zhang shu-kuan; huang kai-jian; shi cheng-qiao (guangxi maize research institute; nanning530227)

..............page:32-34

Studies on phytophthora blight of chilli affected by NO_3-N content in soil
ma yan; chang zhi-zhou; zhu wan-bao; huang hong-ying; ye xiao-mei (research center for agricultural resources and environments of jiangsu academy of agricultural sciences; jiangsu nanjing210014)

..............page:12-14,19

The study of improving effect on salined flavo-aquic soil by different returning wheat straw into field
lv biao; zhao yun-chen (depar.of envir.and resou.of hexi unive; gansu zhangye734000)

..............page:35-36

Study on decomposition and humification coefficient of organic fertilizer in arid region
zheng de-ming; jiang yi-juan; lu shuang-qing; zhu chao-yang (tarim university of agricultural reclamation; alar; xinjiang843300)

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

zhen jiang shi shu cai xiao suan yan wu ran zhuang kuang ji fang zhi wu ran de he li shi fei jian yi
zhou jia bei ; wang li qun ; xiao jian lan ; dong ying

..............page:47-48

Study on balanced fertilization technology in high-yield banana
yao li-xian; zhou xiu-chong; cai yong-fa; chen wan-zhen (soil & fertilizer institute; guangdong academy of agricultural sciences; guangzhou510640 )

..............page:26-29

Effects of using different slow release fertilizers for spring wheat yield
zhang shu-qing~(1; 2); wu fan-jiang~2; niu jian-biao~3 (1.institute of soil and fertilizer ; caas; beijing100081; 2.soil and fertilizer work station of gansu province lanzhou730020; 3.agri-tecnology extension center of yuzhong county; lanzhou730100 )

..............page:23-25

Response of different B fractions in rape leaves to the amount of boron fertilizer
li chun-hua~1; zhang shu-xiang~1; heiner e.goldbach~2 (1.key lab of plant nutrition of ministry of agriculture; soil and fertilizer institute; caas beijing 100081; china; 2.agricultural chemistry institute; bonn university. karltobert-kreiten-str. 13; dd 53175 bonn; germany)

..............page:5-8

Study on the content and distribution of soil available magnesium and foreground of magnesium fertilizer in China
bai you-lu; jin ji-yun; yang li-ping (soil and fertilizer institute; caas; beijing 100081 china)

..............page:3-5