| 1. | Review of research on the growing media of soilless culture 无土栽培基质研究概况 |
| 2. | Cause and control of fusarium oxysporum under the condition of soilless cultivation 无土栽培黄瓜枯萎病的发生及防治 |
| 3. | The control of eutrophic water in pondsby floating - bed soilless culture of plants 浮床无土栽培植物控制池塘富营养化水质 |
| 4. | Research and application of disinfection techniques of nutrient solution in soilless culture 无土栽培营养液消毒技术研究与应用 |
| 5. | Structure of recycled foam soilless culture system and its application in vegetable production 循环式海绵基质培设施结构和性能的研究与应用 |
| 6. | In our country we should use an easy , cheap and effective method in the soilless culture technology 我国现有的国情适于发展管理方便、成本低、效果好的无土栽培技术。 |
| 7. | Plant cloning technology combines cell culture and soilless cultivation with microcuttage so as to rapidly and numerously cultivate a variety of fine and rare sprouts in a short period and attain considerable economic benefit 植物克隆技术将组织培养、无土栽培与微型扦插三项技术有机结合、短期内可快速、大量地培育出各种优良、珍稀种苗,经济效益可观。 |
| 8. | The technology of soilless culture is a new kind of agricultural technology that can culture crops using nutrient liquid instead of soil . it is a great innovation in human plant method . it has developed quickly throughout the world because it can bring the high - speeding growth , good harvest and high quality of crops 无土栽培技术是一种不用土壤而用培养液及其配套设备栽培农作物的农业高新技术,是人类种植方式上的一项重大革新,该技术以其能够使得农作物生长快、产量高、质量好在世界各国得到迅速的发展。 |
| 9. | With the development and application of computer and environment controlling technology , the soilless culture has become a collaborative , intensive and automatic system . the quick development of the soilless culture can bring great renovation to the agriculture technology . in our country the soilless culture technology has started only in recent years , so it is in introducing and experimental term now 随着农业现代技术、计算机技术、环境控制技术等的发展和综合运用,它已逐渐形成一种在技术上高度密集配套、生产及管理上集约化、自动化、现代化程度很高的农艺生产技术体系,加速这一技术的发展普及必将给农业生产带来技术内容和生产效果上的重大突破。 |
| 10. | The paper introduces the studies and the development of an intellective soilless culture system on mixing and irrigating . the system is closed - circuited and its main controlling parameters are consistence value and acidity value of the nutrient liquid . the system includes switching circuit , analogue input and output circuit , digital integrated circuit , keyboard display circuit , driving circuit , execution mechanism etc . by its modular design the system can automatic mix the nutrient liquid and irrigate 本论文研究内容是智能温室营养液配液及供液控制系统的研究与开发,该控制系统是以养液浓度和酸度为主要调控参数的闭环控制系统,主要包括开关量输入/输出电路、模拟量输入电路、液晶电路、键盘显示接口电路、设备驱动电路和执行机构等。 |