1.
The growth of the aerial portion was closely related to the supply of available calcium in the soil.
地上部分的生长、与土壤有效钙的供应密切相关。
2.
Alfalfa will fail to grow well on soils which lack sufficient amounts of available caleium.
苜蓿在有效钙含量不足的土壤上生长不良。
3.
Additions of organic matter to soil hasten calcium losses.
土壤增施有机质会促进钙的损失。
4.
Soil Ph Value and to Explore the Relationship Between Soil Nutrient
土壤pH值与土壤有效养分关系探讨
5.
Effects of Nitrogen, Potassium and Calcium Combination on Yield and Quality of Lettuce Grown in Acidic Garden Soil;
氮钾钙组合对酸性土壤莴笋产量和品质的效应
6.
soil nutrient bioavailability
土壤养分生物有效性
7.
Studies on the characteristics of soil organic matter and pedogenic calcium carbonate for three kinds of soil in the Tengri Desert
腾格里沙漠3种土壤有机质和碳酸钙特征
8.
Organic fertilizers seemed very effective on improving soil fertility as well as soil properties.
有机肥似乎对改善土壤肥力和土壤性状很有效。
9.
growing or living in soil rich in lime.
生长或生活于钙质土壤。
10.
Study on effect of long-term application of K fertilizer and returning straw to soil on soil nutrient and wheat yield in the region of castanozem
施钾和秸秆还田对栗钙土区土壤养分及小麦产量的长期效应研究
11.
Effect of Soil Moisture Sorption on Soil Moisture Availability
土壤吸附作用对土壤水分有效性的影响
12.
It occurs as an exchangeable base in the clay mineral and organic fractions of soils.
钙是以交换性盐基在粘土矿物及土壤的有机部分出现的。
13.
CHARACTERISTICS OF SOIL ORGANIC CARBON,ENZYMIC ACTIVITIES AND SOIL RESPIRATION IN CHESTNUT SOIL OF HEBEI PROVINCE
冀西北栗钙土有机碳、酶活性及土壤呼吸强度特征研究
14.
This form has also accumulated in the subsurface horizons of many soils in humid regions.
这种钙形态在湿润地区许多土壤的亚表层也有累积。
15.
Spatial variability of soil organic matter and calcium carbonate and its reason in Guanzhong farmland
关中农田土壤有机质和碳酸钙空间变异特征及其机理分析
16.
Study on the CaCO_3 Content Characteristics in Conterminous Region of Beijing,Tianjin and Hebei
京津冀接壤区土壤表土层中碳酸钙的分布规律
17.
Responsible soil management practices are cast aside.
有效的土壤管理方法常被束之高阁。
18.
Such addition of earthworms to soil seems particularly promising.
将蚯蚓引入这种土壤特别有效。