soil acidity

Seasonal dynamics of soil acidity and nutrient contents under coniferous and broad-leaved mixed forest at Dinghushan;

鼎湖山针阔叶混交林土壤酸度与土壤养分的季节动态

Influence of lime and serpentine-fused phosphate on tobacco production and soil acidity regulation;

石灰、钙镁磷肥对烤烟生产及土壤酸度调节的影响

Effects of soil acidity adjustment on nutrient absorption and dry matter accumulation in tobacco;

土壤酸度的调节对烤烟养分吸收、干物质积累的影响

Effect of soil pH on sugarbeet growth and development and yield;

土壤酸碱度对甜菜生长发育及产量的影响

6,and the soil pH was significantly and negatively correlated with disease control effect;while trifluralin showed greater efficacy in soils of pH 7.

以过氧乙酸和氟乐灵作为化学诱抗剂,研究了在不同土壤酸碱度(pH 5。

Acidity Characteristics and Acidification Mechanism of Soils in Protected Fields

保护地土壤酸度特征及酸化机理研究

Foundation of Soil Acidity Database and Study on Variation of Soil Acidity in Hainan Island;

海南岛土壤酸度数据库的建立及土壤酸度变异研究

Study on Soil Acidification and Influencing Factors in the Chengdu Plain;

成都平原土壤酸度特征及其影响因素

Effects of soil acidity on Pinus resinosa seedlings photosynthesis and chlorophyll fluorescence

土壤酸度对脂松苗木光合和叶绿素荧光的影响

Amelioration Effects of Three Plant Materials on Acid Tea Garden Soils

三种植物物料对两种茶园土壤酸度的改良效果

Amelioration Effect of Tea Tree Leaves and Acacia Leaves on the Acidity of Tea Garden Soils

茶树叶和刺槐叶对茶园土壤酸度的改良效果

The Research of Adaptability in Soils under Different Acidity and Second Screening of Mutants in Rice with Low Phosphorus Tolerance;

耐低磷水稻基因型土壤酸度适应性和耐低磷突变体复筛研究

Effect of Legume Plant Materials Ameliorating Tea Garden Acid Soil as Affected by Nitrogen Transformation

氮形态转化对豆科植物物料改良茶园土壤酸度的影响

Determination and Analysis on the pH of Soil in Wanyuan City of Sichuan Province

四川省万源市土壤pH值测定及土壤酸碱度分析

Effect of Different Soil Amendments on the Acidity of Latosol

施用不同土壤改良剂对砖红壤酸度的影响

soil consistence

土壤结持度, 土壤稠性

Effect of Soil pH on the Efficacy of Chemical Inducers against Verticillium Eggplant Wilt

土壤酸碱度对茄子黄萎病化学诱抗效果的影响

RELATIONSHIPS BETWEEN SOIL ORGANIC MATTER CONTENT(SOM) AND pH IN TOPSOIL OF ZONAL SOILS IN CHINA

中国地带性土壤有机质含量与酸碱度的关系

reduce soil acidity and improve soil texture

减轻土壤酸性和改良土壤结构

Among them, t he human activity destroyed the layers and structures of soil, and made soil ero sion become severe.

酸度高、肥力低、土质较好是园内土壤的一个共同特征。

grow well in soil that are highly

在高酸土壤中生长良好

soil enriched with nitrates

施硝酸盐肥料的土壤.

Since these soils are poor soils, ample inputs of fertilizers are needed, beside conservation measures, the use of organic manures and possibly liming of acidic soils.

由于这些土壤肥力低，所以除保护土壤，施用有机肥料，降低酸度外，增施化肥是必需的。