unfixed soil

用法例句

Effect of different fertilization practices on crop carbon assimilation and soil carbon sequestration: A case of a paddy under a long-term fertilization trial from the Tai Lake region,China;

不同施肥对水稻土作物碳同化与土壤碳固定的影响——以太湖地区黄泥土肥料长期试验为例

This paper summarizes the data on the study of fixed ammonium in soils as follows:comparison and evaluation of determination method of fixed ammonium, origin and content of fixed ammonium and its distribution in soil profile, factors affecting fixation and release of ammonium in soil,availability of fixed ammonium to plant.

综述了土壤固定态铵测定方法 ,土壤固定态铵的来源、含量及其在剖面中的分布 ,影响铵的矿物固定与释放的因素 ,固定态铵的有效性

Studies on Fixed Ammonium of Chief Upland Cultivated Soils in Hunan Province;

湖南省主要旱耕地土壤固定态铵的研究

Spatiotemporal Change of Soil Water in Fixed Sand Dune

固定沙丘土壤水分时空动态变化研究

Effect of Land Use Types on the Fixation of Soil Organic Carbon;

土地利用方式对土壤有机碳固定影响研究

Determination of Soil Water-Soluble Selenium by Fe~(3+) Concentration Fixation and Mixed Acid Digestion

Fe~(3+)固定浓缩混合酸消化测定土壤水溶性硒

N2 fixation by nodules attached to soybean roots in soil is not limited by availability of ??

土壤中?乇淮蠖垢?瘤的固定，不受n2的可给性限制。

New Technique for CO_2 Mitigation--The Research of CO_2 Sequestration in Soil;

CO_2减排新技术——土壤中CO_2的固定实验研究

Study on Immobilization of Copper in Contaminated Soils by Organic-inorganic Complex;

有机—无机复合体对土壤中Cu固定能力的研究

Factors affecting potassium fixation in seven soils under 15-year long-term fertilization

长期施肥条件下土壤钾素固定影响因素分析

Effects of controlled traffic tillage on soil physical properties

固定道压实对农田土壤物理性状的影响

Advances in immobilization/stabilization remediation in situ for heavy metal contaminated farmland soils

多金属污染农田土壤固化/稳定化修复研究进展

Remediation of Soils Contaminated by Heavy Metals with Different Amelioration Materials

土壤重金属复合污染的化学固定修复研究

Determination of the Valence State and Content of Chromium in the Orangery Soil in Xujiamiao of Chenggu County

城固许家庙橘园土壤元素铬形态及其含量测定

Advances in Solidification/Stabilization of Contaminated Soils

污染土壤的固化/稳定化处理技术研究进展

CHEMICAL STABILIZATION OF HEAVY METALS IN Zn,Cu AND Ni CONTAMINATED SOIL

Zn，Cu和Ni污染土壤中重金属的化学固定

Isolation and Identification of Soil Free Living Nitrogen Fixation Bacteria and Their Nitrogen-fixation and Plant Rowth-promotion Effect;

土壤自生固氮菌的分离鉴定及生物固氮与促进植物生长效应研究

The Fixation Character of Potassium in Grey Desert Cotton Soil and Potassium Activation of Humic Acids;

灰漠土棉田土壤钾素固定特征及腐植酸对钾素活化作用的研究

Adsorption and Biodegradation of Atrazine in Soils by Clay Minerals Immobilized a Degradation Bacterium

粘土矿物固定化微生物对土壤中阿特拉津的吸附与降解研究

Biodegradation of Atrazine in Soils by Clay Minerals Immobilized a Degradation Bacterium

粘土矿物固定化微生物对土壤中阿特拉津的降解研究