Design and development of waste-cotton nonwoven substrate for soilless culture;
无土栽培用废棉非织造布基质的设计开发
Adaptive fuzzy control system of circulating nutrient solution system in soilless culture;
无土栽培营养液模糊自适应循环控制系统
Study on substrates mixed mainly with agricultural wasted staff in soilless culture of tomato;
以农业废弃物为主的复合基质番茄无土栽培研究
Studies on seed germination and soilless cultivation of Schizonepeta tenuifolia;
荆芥种子萌发及无土栽培研究
On the application of soilless cultivation of orchids in scientific and technological activities for middle school youngsters;
兰花无土栽培在中学生科技活动中的运用
Purification of Liwahe creek which belonged to a eutrophic water body was studied by means of soilless cultivation techniques on artificial substratum from may, 1992 to March, 1998.
在富营养化水体中 ,利用人工基质无土栽培水生经济植物净化水质的静态试验结果表明 ,在 5月～ 10月间 ,水蕹菜对TN、TP的去除率分别为 81。
Effects of Nutrient Conditions on Yield and Quality of Hydroponics Pumpkin;
营养条件对无土栽培西葫芦产量和品质的影响
The confection of the nutritious liquid is a important technical problem in the hydroponics .
营养液配制是无土栽培一个关键的技术问题 。
Pot experiments were carried out to study the optimal prescription of macroelements in nutrient solution for lettuce hydroponics.
采用回归分析法，通过盆栽试验，研究莴笋无土栽培营养液中大量元素的最优配方。
This fact proves that the nonwovens can become good soilless culture substrates.
利用非织造布种植出了很好的植物 ,这一事实证明非织造布可以成为良好的无土栽培基质。
The mixed soilless culture method of organic and inorganic fertilizer base;
有机基质与无机基质混合无土栽培法
Some vegetables are now grown without soil and under artificial light.
某些蔬菜如今在人造光下无土栽培。
Soilless Culture Techniques of Osmanthus Fragrans Lour.;
桂花（Osmanthus fragrans Lour.）无土栽培技术研究
Study on Soilless Culture and Regulation of Florescence of Phalaenopsis;
蝴蝶兰无土栽培及花期调控技术研究
Optimization and Extension of Eco-Organic Type Soiless Culture Technique for Vegetables;
蔬菜有机无土栽培技术的优化及推广
On root-breathing in DFT soilless cultivation for cucumber;
黄瓜深液流(DFT)无土栽培根呼吸
"Empty Root Phenomena" of Folk Art Protection in Consumption Economy;
消费经济下民间文艺保护的“无土栽培”
Determination of Ammoniacal Nitrogen and Nitric Nitrogen on Soilless Culture;
无土栽培中NH_4~+—N和NO_3~-—N的测定
Studies on Germination and Anland Cultivation of Perilla Frustescens;
紫苏种子的萌发和无土栽培研究初探
Soilless Culture--On Certain Phenomena in the Teaching of Traditional Chinese Instruments;
“无土栽培”——民族器乐教学现象及其思考
Nutrient Solution Management Technique on DFT
深液流无土栽培(DFT)营养液管理技术
Effect Research of Lettuce of Soilless Cultivation Lettuce with Side of the Waist Opening Basin Bowl
侧腰开孔盆钵无土栽培莴苣效果研究
Soilless Culture Techniques of Gerbera Jamesonii in Heliogreenhouse
日光温室中非洲菊无土栽培技术研究
Choosing and Utilizing of the Raw Materials for Soilless Culture
无土栽培基质物料资源的选择与利用
Effect of Different Nutritional Solution of Soilless Culture on Cultivated Peony
不同无土栽培营养液对栽培芍药生长发育的影响
Effects of Two Different New Soilless Culture Devices on Tomato Plantings
2种不同桶式无土栽培新装置在番茄栽培上的应用研究
Studies on the Ecological Adaptability of Growing Rice with Floating Bed on the Natural Waters
自然水域无土栽培水稻的生态适应性研究
Study on Rape Stalk Fermentation and Its Application in Soilless Culture;
油菜秸秆发酵及其新型无土栽培基质的研究