soilless

soilless

美 ['s??ll?s]  英 ['s??ll?s]

  • adj.無臟污的
  • 網絡不用泥土的;無土

英漢解釋

adj.
1.
無臟污的

例句

This paper to Rieger Begonia for the materials, through the pot experiment, Rieger Begonia to the soilless cultivation systems.

論文麗格海棠材料通過盆栽試驗麗格海棠栽培進行系統研究

Thefeatures, methods and management process of the simple soilless seedling techniques of ornamental vegetables were introduced.

詳細介紹觀賞蔬菜簡易育苗技術特點方法及其管理過程

Plants are held in place so their roots lie in soilless troughs, and water with dissolved nutrients is circulated over them.

方法作物固定水槽扎根溶解營養根系周圍循環

What are the advantages and disadvantages of soilless culture?

栽培什么優缺點

The theoretical basis of soilless culture is the theory of mineral nutrition .

栽培礦質營養學說理論基礎學說核心內容

Please discuss the advantages and disadvantages of soilless culture?

結合實際談談栽培什么優點缺點

The definition and classification of soilless culture ?

栽培定義分類

Water earths up flowers to belong to the category of soilless culture new technology.

水培花卉屬于栽培新技術范疇

Applicationa soilless culture: for indoor ornamental plants and flowers of soilless culture.

應用a栽培用于室內花卉觀賞性植物栽培

All flowers are grown using soilless cultivation substrate.

所有種植花卉采用基質栽培

Studies On Soilless Culture of Chrysanthemum .

菊花栽培研究

The choice principles of growth media in soilless culture ?

生產過程應該注意選用原則

This paper also discussed the outlook of organic soilless culture and how to scientifically apply fertilizers.

有機基質栽培前景進行科學施肥進行討論

In spite of non-aggregate soilless culture, the use of the growth media for the rooting and supporting of plants are needed.

固體基質栽培類型育苗使用固體基質定植少量固體基質固定支撐植物

The people here use soilless cultivation methods to grow vegetables.

人們采用栽培方法種植蔬菜

It is new technique of soilless culture technology that eco - organic type soilless culture technology recently in China.

有機生態栽培技術我國近年來研發栽培新技術

Study on the physical and chemical characteristics changes of straw during its fermentation process and applied as a soilless growing media

稻草發酵過程理化性質變化及其作為栽培基質研究

Study on the soaking time of Alfalfa seed for producing bud vegetable under soilless culture condition

培育苜蓿浸種時間研究

Relation between Survival Rate and Root Number of Cotton Seedling under Soilless Transplanting Conditions

移栽成活與其根系數量關系

A Study of Dicyandiamide Effect on the Accumulation of Nitrate in Soilless-cultured Brassica campestris

雙氰栽培硝酸鹽積累影響

Organic Ecotype Soilless Planting Technique and its Application in Solar Greenhouses

有機生態型栽培技術日光溫室條件應用

Study of Chinese Chives in Two Types of Soilless Culture

栽培基質韭菜生產應用

Effect of different super absorbent polymers on media water retention and cucumber seedlings growth in a soilless medium

不同水劑質保水性黃瓜幼苗生長影響

Study of netted melon cultivated in the plastic bag containing soilless substrate

甜瓜基質研究

On the application of soilless cultivation of orchids in scientific and technological activities for middle school youngsters

蘭花栽培中學生科技活動運用

Using liquid methane - generating residue in soilless cultivation for non- pollution vegetable production

利用進行栽培生產公害蔬菜

Principle and Preliminary Study on a New Pattern of Soilless Culture--Nutrient Solution Completed Utilization

栽培模式--營養梯級利用初探

Effect of the Condition of Nutrition on Vegetable Growth and Nutrient Absorption under Soilless Cultivation

營養條件栽培生菜生長養分吸收影響

Experimental Analysis of Soilless Culture of Chrysanthemum with Different Substrates

菊花栽培基質試驗分析初探

Applied Study of the Straws in Eco-organic Type Soilless Culture

農作物秸稈有機生態栽培應用研究

Technical Regulations for Organic Ecological Soilless Culturing in Solar Greenhouse

日光溫室有機生態栽培技術改造規程

Studies on physical and chemical characteristics of the soilless culture stroma of edible cactus

食用仙人掌栽培基質理化特性研究

Elementary Approach to Soilless Culture for a Grassing Cushion

草墊栽培初步研究

Effect of different fertilizer amount on watermelon seedling growth and nutrient absorption in soilless substrate

育苗基質不同施肥西瓜幼苗生長養分吸收影響

Identification of the causal organism of calabash gourd blight in soilless culture system

栽培系統疫病病鑒定

Effect of adding slow-release organic fertilizer for soilless culture to vermiculite on cucumber seedling production

蛭石添加栽培有機進行黃瓜育苗試驗研究

A Growth Kinetic Equation for Several Ornamental Plants Under Soilless Cultivation Condition

觀賞性花卉栽培條件生長動力學方程建立

Research and application of disinfection techniques of nutrient solution in soilless culture

栽培營養消毒技術研究應用

Techniques for quick soilless cultures of grafting watermelon seedlings in glasshouses

溫室快速培育西瓜嫁接技術

Studies on Principal Agronomic Traits of Pinellia ternate in Stereo Culture under Different Soilless Media

基質立體栽培條件半夏主要農藝性狀研究