Effects of iron-deficient stress and exogenous VC on physiological metabolism and quality of vegetables
wang shuang-ming; tao shi-shun (college of life science and engineering; southwest university of science and technology; mianyang; sichuan621000)

..............page:26-27

Research on subsurface drip irrigation block-up protection and water saving system
pang huan-cheng~1; liang ye-sen~1; wang xiu-lan~2; liu yu~2; wang xiu-zhen~2 (1.soil and fertilizer institute; caas; beijing100081; 2.taiyuan chunyuan sci-technological company ltd; taiyuan; shanxi030008)

..............page:3-6

Study on the mathematics models effecting the cultural factors on soybean yield in blown soil
wei zi-min; zhao yue; zhou yu-yan; zhou lian-ren (northeast agricultural university; harbin150030; china)

..............page:37-40

Response of different varieties of spring wheat to potassium nutrition
li yu-ying~1; jin ji-yun~2; liu shuang-quan~1; huang shao-wen~2; he ping~2; fang kai-qi (1.soil and fertilizer institute of heilongjiang academy of agricultural sciences of heilongjiang province; harbin150086; 2. soil and fertilizer institute of chinese academy of agricultural sciences; beijing100081; 3.subordinated farm bureau of shenyang military area; harbin150030)

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

hai nan yuan di jian zhong re dai mu cao dui tu rang fei li de ying xiang
lv lie wu ; chen li ; zhou jian ; fu zhu

..............page:50-51

Effects of AM fungi on the quality of tobacco leaf under different Phosphrate levels
zhao fang-gui~1; chen li-ping~1; he xue-li~2; pan jun~1 (1.lai yang agriculture college; laiyang shandong265200; 2.northwest science and tectnology university of agriculture and foresty; yangling shaanxi712100)

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

Effect of balanced fertilization on the yield and quality of potato
kong ling-yu; peng qi-shuang; xiong yan; zhou fu-cai (1.soil and fertilizer station of xuan wei city; xuan wei655400; 2.soil and fertilizer station of yunnan province. kunming 650034; 3.extension station for agriculture technology of ban qiao town; xuan wei655400)

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

Effects of increasing soil fertility and maize output by manure the maize straw with different returning ways to upland soil
jiang ping~1; rong xiang-min~2; zhang fu-qiang~2; luo jian-xin~2; jiang jian-rong~2; qiu shao-jun~2 (1.soil and fertilizer extension service center; hunan agricultural bureau; changsha410005; 2.college of natural resources and environment; hunan agricultural university; changsha410128)

..............page:7-9,40

Comparison of nutrient uptake and yield of different varieties of soybean
zhang xing-mei; cai de-li; wang fa-qing; xin gang (college of plant sciences and technology; heilongjiang august first land reclamation university; heilongjiang158308)

..............page:41-42

Study on the suitable rate of NPK fertilizer to sweet-potato on hillside droughty of Nan'an city
dai shu-rong (soil and fertilizer station; nan an; fujian362300; china)

..............page:13-16

Study of long-term rotation and fertilizations on black loessal soil on the oxidation stability of soil organic matter
zhang chun-xia~1; hao ming-de~1; wei xiao-rong~2; wang xu-gang~2 (1.institute of soil and water conservation; chinese academy of sciences and ministry of water resources; yangling; shanxi712100; 2.notherwest sci-technology university of agriculture and foresty; yangling; shanxi712100)

..............page:10-12,16

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

..............page:53-55,52

Study of utilization ratio and produive capacity of precipitation on the soybeans
cui wen-hua~1; xin ya-jun~3; wang jin-bo~2; wang xin-cheng~1; jiang wan-bo~1 (1.technological and servical center of agriculture of hulunbeier inner mongolia; hailaer021008; 2.technological and servical center of agriculture of arong county162750; 3.technological and servical center of agriculture of yakeshi022150)

..............page:34-36

Study of urea application technique in winter wheat in lime concretion black soil
guo zhong-yi~1; li gui-bao~2; sun ke-gang~3; yi yu-lin~4; cui miao-qing~1 (1.zhumadian institute of agricultural sciences; zhumadian463000; 2.chinese academy of irrigation sciences; beijing; 3.soil and fertlizer institute; henan aas; zhengzhou; 4.henan station of soil fertilizer; zhengzhou)

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

shi fei fang shi dui zuo wu pin zhi ying xiang de yan jiu jin kuang
tang yong jin

..............page:46-49

Effect of manure and chemical fertilizer application on water spinach yield
zhou liu-qiang; huang mei-fu; tan hong-wei (institute of soil and fertilizer; guangxi academy of agricultural sciences; 530007)

..............page:31-33

Sudies on apparent adsorption processes of Cr(VI) on corn stalk
zhang jin-jing; dou sen; wang shu-hua; li cui-lan; wang yu-jun (faculty of resource and environment; jilin agricultural university; changchun; jilin130118; china)

..............page:28-30,33