soil investigation是什么意思

网络释义

用法例句

Effect of long-term K application on potassium forms in meadow soil;

长期施用钾肥对草甸土钾素形态的影响

Effect of organic manure application on the fixation of potassium in brown soil & meadow soil;

施用有机肥对棕壤和草甸土固钾作用的影响研究

The meadow soil in the Zoigê Plateau could consume atmospheric CH4 at a rate of-0.

若尔盖高原草甸土氧化大气CH4的速率为-0。

The effect of the soil conditioner MDM on ameliorating the meadow alkali soil was investigated by pot culture and field experiment.

通过盆栽及田间小区试验,研究了改良剂MDM对松嫩平原草甸碱土的改良效果。

The improvement effect of desulfurized gypsum on meadow alkali soil was analyzed through field experiment, the results showed that: desulfurized gypsum could effectively decrease the pH value of meadow alkali soil and the content of exchangeable base ions which improved the conditions of soil to some degree.

通过田间试验,对脱硫石膏改良草甸碱土的效果进行了分析。

The Research of Banlanced Usage of Nitrogent Element of Soybean in Themeadow Chernozem;

草甸黑土大豆平衡施氮的研究

COMPARED STUDY ON SOIL PARTICLE CONSTITUENT AND MICROAGGREGATE OF ALBISOL, BLACK SOIL AND MEADOW SOIL

白浆土、黑土、草甸土土壤颗粒组成及微团聚体比较研究

STUDY ON THE CRITICAL VALUE AND SUITABLE AMOUNT OF QUICK-ACTING POTASSIUM IN MEADOW SOIL

草甸土速效钾临界值及适宜施钾量的研究

Effect of Shrubs on Soil Resources of the Alpine Meadow in the Northwestern Plateau in Sichuan Province, China;

灌丛对川西北高寒草甸土壤资源的影响

Study on Soil Organic Carbon of Alpine Meadow in Eastern Qinghai-Tibetan Plateau;

青藏高原东缘高寒草甸土壤有机碳研究

Microbial Diversity of Alpine Meadow Soil from Mila Mountain in Tibetan Plateau

西藏米拉山高寒草甸土壤微生物多样性研究

Effect of Yak Dung on High-frigid Meadow Soil Nutrition in Northwestern Sichuan,China

牦牛粪便对川西北高寒草甸土壤养分的影响

Study on spatial-temporal changes of soil bulk density and soil porosity of alpine meadow in Tianzhu

天祝高寒草甸土壤容重与孔隙度时空变化研究

The Influence of "Black Beach" to Soils Nutrient on Alpine Meadow

高寒草甸“黑土滩”对土壤养分的影响

The Experimental Study of Manual Synthesis Subalpine Meadow Forest Soil;

人工合成亚高山草甸森林土实验研究

The Study on Soil Phosphorus in the Major Communities of Songnen Meadow;

松嫩草甸主要植物群落土壤磷素研究

Effect of Biological Improvements on the Enzyme Activities in the Soda Meadow Saline Soil

生物改良苏打草甸碱土对土壤酶活性的影响

Photosynthetic characteristics of Leymus chinensis under different soil moisture grades in Hulunber prairie

呼伦贝尔草甸草原不同土壤水分梯度下羊草的光合特性

Studies on the physical and chemical indicators of soil under different degree of degradation in Leymus chinensis community of Hulunbuir meadow steppe

呼伦贝尔草甸草原羊草群落不同退化程度土壤理化指标

Study on the Seasonal Change of Cu in the Soil-Grass-Livestock Ecosystem on the Meadow Pasture in Qinghai Lake Beach

青海湖滨草甸草场土-草-畜生态系统中铜的季节性变化研究

Effects of Enclosuring and Shallow Ploughing and Overgrazing on Soil Physical Properties of Degraded Grazing Grassland

围封、浅耕翻处理对退化天然羊草草甸草地土壤物理性状的影响

Effects of the Enclosuring and Shallow Ploughing Improvement on the Soil Seed Bank in Degraded Leymus Chinensis Meadow Grassland

围封、浅耕翻改良对退化羊草草甸草地土壤种子库的影响

The Study in the Infiltration Process and the Factors of the Soil Moisture in the Permafrost Alpine Meadow;

冻土高寒草甸草地土壤水分入渗过程及影响因素的试验研究

Study on relationship between soil enzyme and soil fertility of alpine meadow in different carrying capacities

高寒草甸草场不同载畜量下土壤酶与土壤肥力的关系研究