Water extraction method and soil incubation method were used to study the nutrient release characteristics of four slow-and controlled release fertilizers(CRF1,CRF2,SCU,and IBDU),and pot experiment was conducted to assess the effects of the release characteristics on the nutrient requirements of canola(Brassica napus L.
采用水浸法和土壤培养法测定了4种缓控释肥料(CRF1、CRF2、SCU、IBDU)的养分释放特性,并通过盆栽试验评价了缓控释肥料养分释放特性与油菜需肥规律的吻合性。
Determination of Microelements in Tea and Its Cultivating Soil by Microwave Digestion-Atomic Absorption Spectrometry;
微波消解-原子吸收光谱法测定茶叶和栽培土壤中的微量元素
propagating medium
植物繁殖用土壤培养基
EFFECT OF CULTIVATION METHODS ON BACTERIAL DIVERSITY BY PCR-RFLP ANALYSIS
培养方法对土壤可培养细菌多样性的影响
Present Situation of Soil Nutrients and Fertility Betterment in Chiping County
茌平县土壤养分现状分析与培肥措施
THE DISTRIBUTION OF SOIL HUMUS IN BLACK SOIL AGGREGATES UNDER INCUBATION
培养条件下土壤腐殖质在黑土团聚体中的分布
Studies on the Effect of Different Fertilization Patterns on Soil Respiration and Soil Nutrients in Maize Ecosystem;
不同培肥模式对土壤呼吸和土壤养分变化的研究
Please show the brief differentia between hydroponics and soil culture.
请简要说明营养液栽培与土壤栽培在植物养分供应上的不同点。
Often those species that can be most easily bred are the most useless in reclamation.
往往最容易培养的种类在改良土壤中最无用。
Nutrient Accumulations in Soil and Its Management with Water under Sunlight Greenhouse Cultivation;
日光温室栽培下土壤养分累积与水肥调控
The Study on Formation and Transformation of Soil Humus under Special Incubation Condition;
特定培养条件下土壤腐殖质形成与转化的研究
Study on the One-a-day Fertilizers of Tomato Soil Culture by Drip Irrigation in Greenhouse;
日光温室番茄滴灌营养液土壤栽培试验研究
Influence of Bt Transgenic Rice on Cultivable Microorganisms in Soil;
转Bt基因水稻对土壤微生物可培养类群的影响
Effects of Soil Cornstalk Fertilization on Nutrient Leaching in Soil Macrospore Flow;
秸秆培肥土壤对大孔隙流中养分淋失的影响
Path Analysis between Soil Urease Activities and Nutrient Factor in Greenhouse Cultivation
大棚栽培土壤脲酶活性与养分因子的通径分析
Optimization of Medium and Fermentation Conditions for Soil Actinomyces Strain FX05
土壤放线菌FX05发酵培养基及发酵条件的优化
Effects of Different Fertilization Treatments on Soil Fertilization and Maize Yield
不同培肥措施对土壤养分及玉米产量的影响
Nutrient Accumulation in the Sunlight Greenhouse Soils with the Different Cultivating Years
不同栽培年限日光温室土壤养分累积特性研究
Study on Undisturbed Soil Sample Incubation for Estimating Soil Nitrogen Supplying Capacity in Loess Plateau
原状土通气培养法测定黄土高原土壤供氮能力的研究
a technique of growing plants (without soil) in water containing dissolved nutrients.
用可溶解的养料在水里培养植物的技术（没有土壤）。