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- The influence of four non-surface profile layers (AB,Ab,Bk,Bg)on growth of crop root system and nutrient adsorption were studied using Chinese cabbage (Jing lv 2) with different fertilizer treatments using pot cultivation. 在盆栽条件下,以京绿2号小白菜作为试验材料,研究了四个非表层土壤剖面层次(AB,Ab,Bk,Bg)在不同的肥料处理下对作物根系发育和养分水分吸收的影响,以评价其生长障碍因子。
- Optimum matching between soil infiltration body and crop root system under trickle irrigation 滴灌土壤湿润体与作物根系优化匹配研究
- Development of Large Scale Lysimeter and Experimental Studyon Simulation of Crop Root System Absorping Water 大型蒸渗仪的研制与作物根系吸水实验研究
- Experimental Study on Observation of original shape of Crop Root System with Multi Helical CT Technology 多层螺旋CT三维成像技术观测植物根系的实验研究
- Research Progress on Effects of Light on Crop Root System 光对作物根系影响研究进展
- crop root system 作物根系
- Study on the stress-state of agricultural soil and the distribution of the crop root system 农业土壤应力状态与作物根系生长相关性研究
- The root system of the apple tree grows in proportion to the top. 苹果根系的生长与树冠生长成正比。
- At maturity the root system is extensively nodulated. 在成熟时,根系普遍具有根瘤。
- Research Progress in the Root System of Arctium lappa L. 牛蒡根的研究进展。
- The root system of the soybean consists of a taproot formed by the radicle. 大豆的根系包括由胚根形成的主根。
- This paper systematically analysed the interplanted corn with spring wheat by the plastic film mulching and the influence on the root system, growth period and habit and the crop yield. 本文系统分析了春小麦套种玉米地膜覆盖栽培对作物根系、生育期和生长特征及产量形成的影响。
- With the growth of trees, root systems interlace. 以油松为例进行模型验证。
- Root System and Ratooning Peculiarity Research of Lespedeza bicolorTurcz. 二色胡枝子根系特性及再生特性的研究。
- Researches on Morphology and Anatomy of Root System of Dendrobium nobile Lindl. 金钗石斛根系的形态及解剖学研究。
- Inflorescence scapose or racemose arising from persistent root system. 花序具花葶的或总状的生于宿存的根系统。
- Because the film is buried too deep into the soil and entangles with the crop roots, it is hard to recycle them. 因地膜埋入土中太多,又与作物根结合在一起,极难回收。
- The destruction land structure, the hindrance plant absorption moisture content and the root system grows, affects the crops crop. 破坏土地结构,阻碍植物吸收水分及根系生长,影响农作物收成。
- Fibrous root systems are characteristic of monocotyledons. 须根系是单子叶植物的特征。
- Root systems have had to be excavated without the aid of water. 根系必须在不用水的情况下掘