The little bamboo tree had been growing underground for the past four years, in the fifth year and beyond, it developed a root system strong enough for its ground growth.
过去的四年里，这株小竹子一直在地下生长，第五年开始，它形成了足够强大的根系，可以在地面生长。
This paper focuses on cotton transpiration, root system biomass, growth, development and distribution under growing stage and different plantation mode.
本文重点研究了不同种植模式下不同棉花品种的蒸腾速率、根系生长特性和空间分布规律。
Based on the parameters of time and shape offered by the growth model, the mathematic model for changes on shapes in root system of corn was brought forward.
结合粒子系统和计算机图形学技术，在计算机上实现了玉米根系生长的三维显示。
The effect of root barrier on wheat growth and yield was studied in the system of poplar young growth intercropping with wheat by means of farm testing.
采用田间试验的方法，研究杨树幼林与小麦间作系统中，设置根障对小麦生长和产量的影响。
The tests showed that 926-plant growth Regulator had an obvious promoting effect upon seed and root system activity and plant growth and development.
试验表明，“926”植物生长调节剂对植物种子活力、根系活力、植物生长发育具有明显的促进作用。
Large area barking could control the fruit trees on the whole, force growth of root system to be stunted and the shoots shortened.
大扒皮对果树起到整体控制作用，根系生长受阻，新梢缩短。
The families with great P efficiency have great height growth rate, high productivity and extensive lateral root system under low phosphorus stress and low sensitivity to phosphorus supply.
磷效率高的家系具有在低磷胁迫下苗高生长量大、干物质积累能力强、须侧根发达及对磷肥投入敏感性低等特点。
The plants developed a strong root system and active photosynthetic areas in vegetative growth stage, which is very important basis for yield formation of cucumber in fruiting stage.
在营养生长期建成强大的根系与有效的光合面积是结果期产量形成的重要生理基础。
The growth and development of upland rice root system were studied by three-dimensional coordinate container method.
采用自创的“三维坐标容器法”，研究了潮砂土、红壤土、水稻土对陆稻根系生长发育的影响。
The tests showed that TET tobacco growth regulation agent had an obvious promoting effect upon seed and root system activity and tobacco growth and development.
试验表明，TET烟草生长调节剂对烟草种子活力、根系活力及烟株生长发育有明显的促进作用。
The investigation performed so as to find out the effect of the covering of plastic film on the growth of sugarcane root system and the ecological environment.
通过旱地冬植和宿根甘蔗的地膜覆盖试验，研究地膜覆盖对土壤生态环境及蔗苗根系生长的影响。
The results showed: (1) SAB 3 had the characters of strong root system, dark green leaves, high yield potential, good resistance and longer stage of vegetative growth.
结果表明：（1）SAB-3根系发达，叶色深绿，丰产性好，抗性强，营养生长期较长；
According to the dynamic distribution parameters and the growth regularity of larch root, the growth simulation model of larch root is constructed according to the L-system theory.
根据落叶松根系动态分布参数与生长规律，基于L -系统理论构建落叶松根系生长模拟模型。
According to the dynamic distribution parameters and the growth regularity of larch root, the growth simulation model of larch root is constructed according to the L-system theory.
根据落叶松根系动态分布参数与生长规律，基于L -系统理论构建落叶松根系生长模拟模型。
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