1) Covering device
培土器
2) soilless culture equipment
无土栽培器
3) soil culture
土培
1.
Under the condition of soil culture,three moisture rates and two nitrogen application rates were designed to investigate the effects of water and nitrogen coupling on morphological characteristics and activity of root system in Shanyou 63.
在土培条件下,设计3个水分水平和2个施氮水平,研究水肥耦合对水稻汕优63不同生育阶段根系形态与活力的影响。
2.
Results showed:effects of soil culture and solution culture on root number and root length is restricted by nitrogen fertilizer;average root length and longest root length under soil culture is bigger than that under solution culture;root weight and leaf weight under different cultivation style is concerned with water condition.
于2005年分别在土培和水培条件下,以杂交灿稻汕优63为材料,开展了不同培育方式对水稻根系形态及其活力影响的研究,并予以比较。
3.
Cortical cells and crystal cells in mature region were fewer than those under soil culture.
采用树脂切片法,用光学显微镜和电子显微镜观察了土培和水培吊兰(Chlorophytum comosum)的根系结构。
4) earth up
培土
1.
Describes the research and development of a multi-purpose Cultivator,the structure is novel,it is using for flood and drought,there are earth up and rotary tillage for the key features.
介绍了一种多功能耕整机的研发,该机结构新颖,水旱通用,主要功能有培土、旋耕等,操作轻便,田间机动性好,能爬坡、走田埂和过沟,适宜山区、丘陵、旱地、水田、果园、菜园等场合的农耕作业,且能一机多用,经济耐用,效率高。
5) covering shovel
覆土器;覆土铲;培土松土铲
6) soilless culture
无土栽培
1.
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
2.
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
3.
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
补充资料：一培土
1.同"一抔土"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条