Much of the research on nutrient deficiencies is based on growing plants hydroponically, that is, in soilless liquid nutrient solutions.
许多关于营养不足的研究是基于水培法种植植物，即在无土液体营养液中。
What are the advantages and disadvantages of soilless culture?
无土栽培 有什么优缺点？
It is a simple but practical way of soilless and blanching culture of chicory.
锯末软化栽培法是一种简单实用的无土软化栽培方法。
The present invention relates to the field of nutrient liquor for soilless culture.
本发明涉及无土栽培营养液领域。
Applicationa soilless culture: for indoor ornamental plants and flowers of soilless culture.
应用a无土栽培：用于室内花卉及观赏性植物的无土栽培。
The invention provides a soilless sod culture medium prepared by urban waste compost and sand.
本发明提供了一种无土草皮栽培基质，是利用城市垃圾堆肥和沙子制成。
Soilless breeding eel can be further divided into running water breeding and closed water breeding.
鳝鱼无土养殖可分为流水无土养殖和静水无土养殖两种类型。
Never add other ingredients such as soil or aggregate which will defeat the entire soilless concept.
千万别再加其他成分了，比如园土啊，集料啊什么的，否则就会破坏无土介质的概念了。
In this study, we come up with a new approach to utilizing the gangue as soilless culture substrate.
就煤矸石利用技术提出了一种新途径。
The domestic wastewater advanced treatment with soilless cultivated bracketplant chlorophytum was studied.
利用吊兰无土栽培系统对二级处理后的生活污水进行深度处理。
There are also formulae with added trace elements for use with soilless mixes and these are very beneficial.
还有一些肥料里面添加了微量元素，是专门为无土介质设计的，很有用。
This paper also discussed the outlook of organic soilless culture and how to scientifically apply fertilizers.
对有机基质栽培的前景及进行和科学施肥等进行了讨论。
Which environmental factors must be considered while regulating and controlling the environment of soilless culture?
对无土栽培的环境设施调控，应考虑哪些主要的环境因素？
The prospect, direction and problem of researches on utilizing microorganism in soilless culture were discussed as well.
本文还提出了基质微生物研究的方向和存在的问题，并就基质微生物研究利用的前景进行了展望。
It is new technique of soilless culture technology that eco - organic type soilless culture technology recently in China.
有机生态型无土栽培技术是我国近年来研发的一项无土栽培新技术。
Plants are held in place so their roots lie in soilless troughs, and water with dissolved nutrients is circulated over them.
其方法是：把作物固定在无土水槽里扎根，溶解在水里的营养液在根系周围循环。
The main soilless system for commercial production are bag and trough substrate culture, only alittlearea using NFT system.
目前生产上采用的主要方式有袋培、槽培和少数营养液膜系统栽培。
Applied method and effect of Eco organic type soilless culture techniques were studied in the long season greenhouse tomato.
比较系统地研究了有机生态型无土栽培技术在温室长季节番茄生产中的应用方法和效果。
To rotate, fallow, soil disinfection and select succession cropping-ensuring and pest-resistance species, soilless culture etc.
轮作、休闲、土壤消毒、选种耐连作或抗病虫品种、无土栽培等。
There have been great advances in the last 15 years in commercial growing medium and the trend is definitely toward soilless mixes.
最近的15年里，商业贩卖的介质有了长足的进步，并朝着无土化发展。
The soilless culturing technique of the day-lily on the water and purification function to food wastewater is represented in this paper.
本文介绍了金针菜在水面上无土栽培技术和对食品废水的净化功能。
The preservation capacity of water and fertility of several soilless cultivation substrates for Panax quinquefolium was compared in a large area.
通过较大面积的比较试验，研究了西洋参无土裁培基质的保水保肥性。
And the OWC soilless spraying cover of Xiamen Eastern Solid Waste Management Center was fully prepared to withstand the leaders and peers' inspections.
厦门东部固废处理中心垃圾填埋owc无土喷涂覆盖工程更是做好了充分准备，迎接各级领导及同行的视察。
What measures should be taken while vegetables are planted in soilless culture during hot summer in tropic or subtropic areas such as in Guangdong Province?
你认为在广东等热带、热带地区炎热的夏季进行无土栽培蔬菜生产，可能要采取什么措施？收藏。
The results of investigation and analysis implied that the major target of soilless culture study conducted in China were fruits, vegetables, flowers and ornamental plants as well.
结果表明，我国无土栽培的研究对象主要集中于果蔬、花卉及观赏绿化植物；
The results of investigation and analysis implied that the major target of soilless culture study conducted in China were fruits, vegetables, flowers and ornamental plants as well.
结果表明，我国无土栽培的研究对象主要集中于果蔬、花卉及观赏绿化植物；
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