1、

Effects of Organic Soil Cultivation Ways on Yield and Nutrient Quality of Chinese Cabbage

富有机质土壤栽培方式对大白菜产量及品质的影响

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2、

Liming is a traditional and effective method to amend acid soil. Previous studies mostly focused on annual crops, but rarely on the perennial fruit trees.

施用石灰是一项传统而有效的酸性土壤改良措施,而以往的研究多集中在一年生作物上,对于多年生果树研究较少。

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3、

Study on Urease Activity of Main Cultivated Soil in Guizhou

贵州主要耕作土壤的脲酶活性研究

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4、

Hexi Baojuan social forms of ancient China with the west region's unique geographical and cultural soil of a cultivated art form speak to sing;

河西宝卷是中国古代社会形态与河西地区独特的地域文化土壤中培育出来的一种讲唱艺术形式;

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5、

The Result of Fixed Position Test of Irrigated-cultivated Soil

灌漠土定位试验结果

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6、

Evaluation on Available Trace Elements in Cultivated Soil in Liaoning Province

辽宁省耕地有效态微量元素含量评价

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7、

Investigation of Available Silicon Content in Cultivated Soil in Jiangxi Province

江西省耕地土壤有效硅含量调查研究

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8、

Studies Advances on the Cultivated Ginseng Using Old Ginseng Soil

老参地栽参的研究进展

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9、

Some Problems in Current Cultivated Soil Pollution Survey and Assessment in China

关于耕地土壤污染调查与评价的若干问题探讨

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10、

Characteristics and sustainable utilization of Vegetable Cultivated Soil Resources in China

我国菜园土壤的资源特点与持续利用

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11、

Image analysis of development of cultivated soil structures under non-tillage system

免耕制度下耕作土壤结构演化的数字图像分析

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12、

Investigating and analysing natural and economic conditions of Kenli County, the content of organic matter, configuration of soil body, underground water table and salinity of cultivated horizon were used as the identification factors, and the evaluation criteria of land natural productivity were formulated.

本文通过对垦利县土地自然及经济情况的调查分析,选择有机质、土体构型、地下水埋深及土壤耕层含盐量为参评因素,制订了垦利县土地自然生产力评级标准;

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13、

Soil samples of cultivated horizon from Gongpeng town were analyzed in1998 and the results were compared with that in1990.

1998年对黑土区(弓棚镇)的耕层土壤养分进行分析,并与1990年该区土壤的化验结果进行了比较。

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14、

Spatial Variability of Soil Nitrogen in Cultivated Horizon and Its Application in a Site-specific Long-term Experimental Field

长期定位试验地耕层土壤氮素空间变异性及其应用

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15、

There were more nematode cysts in soil where the content of phosphorus and potassium were naturally rich and where the water capacity was higher. Most nema-todes inhabited in 5-30 cm cultivated horizon.

CCN多居于自然含磷、钾元素多且保水性能好的油沙土中,以5~30cm的耕作层孢囊量较多。

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16、

Study on Standard Error of Cubic Capacity of Soil and Rock Measure

土石方计量标准的误差研究

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17、

The Influence of the Soil s Plastic Limit and Liquid Limit with Powdered Fly Ash; crumble to [ into] dust

粉煤灰对土的塑液限的影响试验研究碎成粉末,化为尘土

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18、

In the poor soil, 1/ 3 of total amount of N in annual pulse crops comes from it and 2/ 3 from the air.

在瘠薄的土壤上,一年生豆类作物植株总氮量约1/3来自土壤,2/3来自空气;

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19、

Balance of soil organic matter in a long-term triple cropping system in paddy fields

多熟制稻田土壤有机质平衡的定位研究

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20、

Description of long-term continuous cropping decreased the soil enzyme activity.

长期轮作处理下的土壤酶活性均高于连作,说明长期连作降低了土壤酶活性。

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