Advance in the Study of Silicon Fertility in Paddy Fields
liu ming da ; zhang yu long

..............page:187-192

K-release from potassium-containing minerals in soil and it's significance for plant nutrition
xu xiao yan ; ma yi jie

..............page:173-176

Advances in Numerical Modeling of the Coupled Transfer of Soil Water And Heat
han xiao fei ; liu yun long ; lv jun ; yu li zhong

..............page:151-154

Heavy metal plllutin of soil and agricultaral products in shenyang suburbs:current situation
zhang yong

..............page:182-186

Interactive Effect of Sulphur and Nitrogen or Boron on Rapeseed Yield and Quality
liao xing ; wang jiang zuo ; jin he cheng ; liu chang zhi

..............page:180-181

Growth of Tomato and Green Pepper under Zinc-deficiency
wang jing an ; zhang fu suo ; li chun jian

..............page:177-179

Studies on properties of iron absorption of high yield winter wheae
huo xiao zuo ; yang jian tang ; wang wen liang ; han yan lai ; zhao yue ping

..............page:170-172

Status of organic matter and nutrients in Shandong orchard soils
jiang yuan mao ; peng fu tian ; zhang hong yan ; li xiao lin ; zhang fu suo

..............page:167-169

The bio-availability and resource of sandy soil nutrients in the wine-grapes base of Ningxia
zhou tao ; yang wen ; yu zhen huan ; wang fang ; bai guo sheng

..............page:163-166

Some Soil and Nutritional Properties of Mulched Field
huang jin fa ; li ai fen ; ma shu guo ; zhang can sheng ; feng jia jun ; xiang cai hua ; yang chun xiong ; huang xue liang

..............page:160-162

Temporal and Spatial Changing Characteristics and Sustainable Utilization of Soil NutrientsinKaifeng of Henan Province
wu ji cheng ; gong zi tong ; yao jian

..............page:155-159

The Resource and Biotic-Improvement of Saline Soils in Hexi Zoulang Area
lv biao ; zhao zuo chen ; chen ye ; qin jia hai

..............page:149-150

Spatial Structure Pattern of Soil pH, Clay And Organic Matter Contents in the Inner Mongolia Area
xu shang ping ; tao zuo ; cao jun

..............page:145-148