1.
Observation on Leaf ′s Nutriment Variation of Arabica coffee in Dehong
德宏小粒种咖啡叶片养分变化规律的观察
2.
RESEARCH ON THE CHANGES OF SOIL NUTRIENTS IN THE FiELDS OF SHANXI AGR.UNI.
山西农业大学农作站土壤养分变化浅析
3.
The Effect of Medium Composions on Protoscoleces in Vitro Cultivation
培养液成分变化对原头蚴体外培养的影响
4.
A Sociological Analysis about Changes of the Family Supports of the Old Age in the Expropriated Peasants;
失地农民家庭养老变化的社会学分析
5.
The Analysis of the Sensitivity of Multi-factors Change in Investment of Swine Production;
养猪生产投资多因素变化敏感性分析
6.
Study on the Process of Brown Rice Germination and Its Nutritional Changes
糙米发芽工艺及其营养成分变化研究
7.
Analysis of Ultrophication Variation Characteristic and Ecological Effect of Bohai Sea;
渤海富营养化变化特征及生态效应分析
8.
Change Trend of Eutrophication of Dianch Lake and Reason Analysis in Recent 20 Years
滇池近20a富营养化变化趋势及原因分析
9.
NUTRIENT COMPONENTS AND YEARLY GROWTH CHANGES OF COASTCROSS-1 BERMUDA GRASS
岸杂一号狗牙根营养成分及生长年变化的分析
10.
The Spatial and Temporal Changes of the Farmland Soil Fertilities in the Zhongxiang City,Hubei Province
湖北省钟祥市耕地土壤养分时空变化分析
11.
Seasonal changes in nutrient content of the litter layers in seven plantation forests
七种林分凋落物的养分季节性变化研究
12.
Analysis of Nutrients Situation and Its Dynamic Variation in Tobacco Field Soil of Sanmenxia City
三门峡市烟田土壤养分现状及动态变化分析
13.
Changes of Nutrient Contents in Tobacco-Growing Soils of Kunming from 2002 to 2006
昆明市植烟土壤2002—2006年养分状况变化动态分析
14.
Nutrient Contents in Main Animal Manures in China
我国主要畜禽粪便养分含量及变化分析
15.
Dynamics of Litter Production, Nutrient Return and the Relationship between Litter and Soil Fauna in Eucalyptus Grandis;
巨桉人工林凋落物、养分内循环及养分归还的动态变化
16.
The Change of Nutrient Use Efficiency of Pennisetum purpureum and Soil Nutrient Content Under Different Application Amount of Biogas Slurry
不同沼液施用量下象草养分利用效率和土壤养分含量的变化研究
17.
Research on Varying Laws of the Content of Nitrogen, Phosphorus and Potassium in Dioscorea nipponica in Growth Period
生长期穿龙薯蓣氮、磷、钾养分含量变化规律研究
18.
Studies on Changes of Some Main Nutritional Components in the Fruits of Black Currant during Maturation
黑穗醋栗果实成熟过程主要营养成分变化规律