根系分布与生境有密切关系。
The distribution of their root system is closely correlated with their habitat.
植株的抗倒伏力与砧木的根系分布有关；
The resistant power of windfall related to the root distribution.
用改良壕沟法对两个杏品种根系分布进行观察。
The distribution of root systems of two apricot species was observed by the Oskamp method.
各生育阶段高频滴灌的土壤温度比对照低，而且根系分布浅。
The soil temperature under the high-frequency drip irrigation during the growing stages was lower, and cotton roots distributed mainly in the upper soil.
对6年生苹果梨早期丰产园进行了根系分布调查和临时株树体分解。
We did the investigation of plant root system distribution and the dissection experiment of the temporary plants on 6\|year\|oldpingguoli in early harvest garden.
秸秆覆盖、中耕锄划、调控表层土壤根系分布等可作为减少土壤蒸发的有效措施。
Straw mulching, cultivating and hoeing, regulating the root distribution in the topsoil are effective measures to reduce the soil evaporation.
采用土钻法和盆栽试验研究了渭北地区主要造林树种的垂直根系分布特征及其抗旱性。
Methods of soil auger and pot experiment were used to research vertical root distributions and drought resistance of main planting tree species in the Weibei loess plateau.
结果表明，在以坡向为主要影响因子的立地条件下，刺槐的根系分布特征表现出明显差异。
The results indicated that there were remarkable differences in both the vertical and horizontal root distribution patterns of Robinia pseudoacacia on slopes with different directions.
文章分析了膜上灌的节水原理、节水效果及对作物根系分布的影响，并提出了其技术规范。
The water -saving principle, effect and impact to crop roots distribution are analysed and the technology standard is also presented in this paper.
不同埋设深度对高羊茅根系分布有一定的影响，在每个滴头附近的根系密度和重量明显增加。
There was no significant effect of burying depth on the underground biomass and root distribution, but the root density increased at each burying depth of drip irrigation emitter.
结果表明，目前的灌溉制度基本没有阻碍林木根系生长，但根系分布在滴灌作用下有上移的趋势。
The results showed that: the growth of forestry root was not hampered under the present irrigation schedule, but the root distribution moved up under the drip irrigation.
采用土柱模拟栽培法与大田试验相结合的方法，对松嫩平原不同株型玉米的根系分布特征进行了比较。
In a soil column culture and a field experiment, the comparison of root distribution of spreading-leaf and upright-leaf maize cultivars in Songnen Plain was studied.
其中林木根系分布与管理研究内容是通过对林木根系类型的筛选，选择与农作物根系矛盾较小的树种；
The tree root distribution and management study is to select tree root type which fit in with the needs of crop.
桉树类树种的蒸腾速率较高，但能生存的主要机理是根系分布深，主动供水能力强，补充了地上部分的水分消耗；
The survival mechanism of Eucalyptus with high transpiration rate in dry hot valley is for their deep root system that can actively supply water to the leaves.
以开心形丰水梨幼树为试材，通过轻剪、重剪和不修剪处理对其树体生长指标、产量、根系分布度进行比较分析。
The young trees of open-center shaped Housui pear were used as the material to study the effect of different pruning rate(light, heavy and no) on the pear tree growth, fruiting and root growth.
在小麦超高产栽培条件下利用不同施肥量和不同施肥比例的处理，研究了小麦群体质量、根系分布、子粒产量和品质。
Wheat population quality, root system distribution, grain yield and quality were studied under different fertilizer application treatment in the condition of superhighyielding wheat cultivation.
本试验采用9种不同的坪床配比，对热带亚热带运动场常用品种百慕大T-419的生物量和根系分布特征进行了研究。
This research used nine turf-bed compositions to analyze the biomass and root distribution characteristics of Bermuda T-419, a commonly used sports turf in the tropics and subtropics.
通过田间试验，研究了地下滴灌施加氟乐灵对滴头根系入侵堵塞的控制效应及其对冬小麦产量、品质和根系分布的影响。
Field experiment was conducted to investigate the effects of treflan injection on dripper clogging and root distribution, yield and quality of winter wheat.
通过进一步分析植被根系分布特征和土壤垂直侵蚀产沙之间的联系，建立了草地植被根系生物量与土壤垂直侵蚀产沙特征之间的定量关系。
Further analysis of the root distribution pattern and the vertical sediment yield allowed establishment of a quantitative relationship between root biomass and vertical sediment yield.
棉花根系在耕层分布的位置与产量密切相关。
The distribution position of cotton root system in the tilth is closely related with cotton yield.
就深耕法对水稻根系生长和分布的影响进行了讨论。
Effects of deep tillage on root growth and distribution of rice were discussed.
根系是植物与外界环境进行物质和能量交换的主要场所之一，其分布特征反映了植物对环境的利用程度和适应性。
Plants exchange substance and energy with surrounding environment mainly by root system. Its distribution characteristics reflect the utilization and adaptation of plants to environment.
混交林的根系在土壤剖面上，垂直分布趋于均匀。
Roots in soil profile of the mixed stands show a well distribution.
大喇叭口期以后根系干重在土壤中的垂直分布呈负指数曲线趋势变化。
After flare opening stage apeak distribution of dry weight root in soil was Negative Index curve.
根系的空间分布呈乘幂关系。
The distribution of underground root showed exponent relation.
用干挖壕沟法研究了深沟施肥农艺措施对旱作苹果树根系的重量、结构和分布范围等的影响。
With the method of dry ditching, the paper studied the affection of deep ditch manuring measure to the weight, composition and distribution scope of apple root system.
结果表明，土壤养分和水分的空间异质性对水曲柳幼苗根系生长和分布有明显影响。
The results show that the root growth and distribution were greatly influenced by spatial heterogenous nutrients and water.
设计了一种新方法研究潜流人工湿地植物根系的分布和生物量。
A new device was designed to study root biomass and distribution in the subsurface flow gravel-bed constructed wetland.
根系在土层中基本呈伞状分布。
The root system distribution was the umbrella shape in soil.
模型对冬小麦—夏玉米轮作体系作物叶面积指数、作物系数、根系生长与分布进行了模拟。
In the model, the leaf area index (LAI), crop coefficients, and root penetration and distribution were simulated for the winter wheat and summer corn double cropping system.
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