soil types的例句大全

Physical and chemical properties of 3 types of red soil in the oil-tea camellia woods of Hunan, China were studied.

对湖南省株洲市、桃源县和蓝山县等3处的油茶林红壤的物理化学性质进行了研究。

Different ground treatment measures were taken for the two types of soil caves.

从土洞类型着手，根据地基强度要求，对不同类型土洞采取了相应的处理措施。

The species types of grass vegetation increase from 6 to 16.The coverage rate can reach 85% in the first year after controlling eroded hillside fields, and soil and water loss can control in the short time.

治理当年，植被覆盖率由原来的25%提高到85%，能在短期内控制水土流失。治理3年后坡地草被物种由6种发展到16种，促进了良性发展。

Soil Anti-erodibility Indexes and Evaluation Model of the Main Forest Types in Anji County

浙江安吉主要植被类型土壤抗蚀性指标筛选及评价模型构建

This paper studied four types of soil landscapes of beach flat in the coastland in Jiangsu Province, which generated under various conditions of sea tide waves.

本文研究了江苏海岸带不同海岸动力作用下发育形成的四种海涂土壤景观类型。

Soil organic carbon density of 4 forest types in Jinyun mountain of Chongqing

重庆缙云山典型林分土壤有机碳密度特征

a study on mineral soil water-storage for six forest vegetation types in east liaoning mountainous region

辽宁东部山区几种主要森林植被类型土壤矿质层蓄水能力分析

known from this , soil organic matter to different types of woodland soil respiration impact is more remarkable.

由此可知，土壤有机质对不同林地类型土壤呼吸的影响比较显著。

effects of sulfamethazine on microbial activity in different types of soil

磺胺二甲基嘧啶对土壤微生物活动的影响

soil water and nutrients of vegetation communities under different restoration types on the hilly-gullied loess plateau

黄土丘陵沟壑区不同恢复方式下植物群落的土壤水分和养分特征

nitrogen cycle and content in plowable soil layer under different land-use types in dongting lake region

洞庭湖区不同土地利用方式耕作土壤氮素含量与循环

studies on relationships among methane emission and methane-oxidizing and methanogenic bacteria in three types of rice-field soil

不同水稻土甲烷氧化菌和产甲烷菌数量与甲烷排放量之间相关性的研究

Soil particle composition, organic matter, pH, agricultural management measures and land use types had a certain influence on the content of soil phosphorus.

土壤颗粒组成、有机质、pH值、农业管理措施和土地利用方式对土壤磷素含量都有一定影响。

a study on the soil carbon storage of some land use types in heshan, guangdong, china

鹤山几种不同土地利用方式的土壤碳储量研究

effects of different land-use types on soil carbon and nitrogen contents in the northern region of qinghai lake

青海湖北岸土地利用方式对土壤碳氮含量的影响

humus layer in different forest types and soil surface type and quantity of soil fungal communities have a significant difference.

不同林型腐殖质层和土壤表层的土壤真菌群落种类和数量都具存在显著差异。

considering china vast territory, there are many types of soil and their respective physical and chemical properties may lead to different nitrification activity.

我国地域辽阔，土壤类型众多，土壤理化性质的不同可能会导致硝化作用活性的不同，土壤中硝化微生物数量以及种群的差异也可能会影响硝化作用活性。

after long-term application of different types of organic manure, the moderate labile of organic p, moderate resistant of organic p, highly resistant organic p in the black soil and available phosphorus were significantly correlated.

长期施用不同种类有机肥后，黑土中的中活性有机磷、中稳性有机磷与速效磷呈极显著相关。

Ambient air, exhaust air, soil and rock are the most common heat source types.

室外空气 、 回风 、 土石是目前常见的热源形式.

So the relationship between the soil alkalinity and different types of irrigating water was studied.

试验结果表明:用不同类型的非碱化水灌溉后,土壤碱化度有不同程度的增加.