土壤的例句大全

There is a area of low-quality and benefit forest of the upper of Minjiang river.

岷江上游中山区存在大面积低效林,其萌蘖枝多而密,无明显主干,林地阴闭,光照少,土壤干燥,生态服务功能极为低下.

Most of the forest's soil is heavily weathered and of poor quality.

森林里大部分土壤都经风吹雨淋,十分贫瘠.

The electrical model of sensor was analyzed and illustrated, puts forward the basic principle of a new type of soil moisture detection device based on the principle of capacitive impedance.

对传感器的电学模型进行了分析和说明，提出了一种新型的基于阻抗原理的土壤含水率检测装置的基本原理。

Study on the Response to Growing-power of the European Oak to the Change in Exchangeable Cation in Topsoil

土壤阳离子交换量的变化与欧洲栎生长势的研究

Study on optimal proportion of cation and anion in nutrient solution for cucumber and egg plant Nutrient Accumulations and Changes of Exchangeable Cation Ions in Soils under Sunlight Greenhouse Vegetable Cultivation

黄瓜红茄培养液中阴阳离子比和最适吸收范围日光温室栽培对土壤养分累积及交换性养分含量和比例的影响

The method of researching undisturbed soil profile with the cation exchange membrane

原状土壤剖面库位释放钾的阳离子交换膜研究法

Contribution of Organic Matter and Clay Complex to Cation Exchange Capacity in Soils

有机质与粘粒复合对土壤阳离子交换量的贡献

Moreover, acid rain inhibited microbial respiration, cellulose decomposition, ammonia-oxidation, and nitrogen-fixation with different degrees.

酸雨对土壤微生物的呼吸强度、纤维素分解强度、氨化作用、固氮作用、硝化作用等都存在不同程度的抑制作用。

The results showed that the ecological distribution of ray fungi in these soils had their special laws.

结果表明，这些土壤中放线菌的生态分布有其特有的规律。

Study on Analysis Method of Butralin Residue in Soil and Water

仲丁灵在土壤及水中的残留分析方法

The Butralin's Influence on Lawn Quality before Germination Soil Treatment

仲丁灵乳油芽前土壤处理对草坪质量的影响

This paper reports the development of a soil gas sampling device.

本文报道了研制的土壤气体采集装置.

The spatial distribution of soil organic carbon ( SOC) was examined within a 17.6 hm~ 2 field in the southern suburb of Shenyang, China, using ordinary Kriging combined with regression ( OKR).

采用与回归模型相结合的普通克里格方法（OKR），研究了沈阳市南郊17.6hm2农田耕层土壤有机碳（SOC）的空间分布特征。

The Characters of Soil Geochemistry in Lanzhou Honeydew Melon Garden

兰州白兰瓜产区的土壤地球化学环境特征

Some ll and overy phosphatic microfossils from South China the residual effect of phosphatic fertilizer in calcareous soil

华南兰多维列世几种磷灰质微体化石石灰性土壤中磷肥后效的研究

The Residual Dynamics of Carboxin and Thiram in Rice Plants and Soil

卫福（carboxin+thiram）在水稻苗及土壤上的残留动态

Patterns of root distribution were studied in various types of inbred strains and hybrids using the root box pin board method.

利用不同类型水稻品种和组合，采用根箱钉板法研究了全量根系在土壤中纵向和横向的分布特征。

As the result of the co-action of the erect stubble and vegetation cover, The position that the maximum soil wind erosion amount for conservation tillage farmland measured by sand sampler located in the height range of 18~ 40cm.

由于直立残茬和植被覆盖的共同作用结果，风洞集沙仪收集的保护性耕作农田最大土壤风蚀量集中在距地表18～40cm的高度范围内。

Because when plant exudated chemicals to environment, root is more directly contact with soil, water and received plant such as barnyardgrass ( BYG), the changes of root protein would be more sensitive.

鉴于植物体在释放化学物质中，供体根系与土壤，水分，受体植物如稗草等接触较为直接，其蛋白质变化更敏感，据此实验以供体水稻根系为主要研究对象。

Erosion Amount of Bahe River Valley in Xi'an Region

西安地区灞河河谷土壤侵蚀量研究