蚯蚓洞穴极有助于植物根系生长。
氮磷营养对小麦根系生长具有明显的调节作用。
Nitrogen phosphorus nutrition possess very fine adjustment action on root system growth of wheat.
根系生长时间的变化可能会造成非常严重的后果。
The change in the timing of root growth may have significant consequences.
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.
当水分进一步亏缺时，根系生长受阻，其生物量下降。
When the water supply was reduced, the growth of root was hindered, and its biomass decreased.
白菜根系内含物对剌槐实生苗根系生长有显著促进作用。
The growth of roots of seedlings can be promoted by the sub stances from Chinese cabbage roots.
大扒皮对果树起到整体控制作用，根系生长受阻，新梢缩短。
Large area barking could control the fruit trees on the whole, force growth of root system to be stunted and the shoots shortened.
为了保持玉米根系生长的自然状况，层网的结构是网格形状。
The structure of the layer net adopts a grid shape in order to maintain the natural condition of the corn root growth.
研究了不同程度土壤持续干旱对冬小麦根系生长及营养代谢的影响。
The effect of roots growth and nutrient metabolism of winter wheat was studied under different degree of soil sustaining drought.
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。
The destruction land structure, the hindrance plant absorption moisture content and the root system grows, affects the crops crop.
采用管栽试验研究了返青后小麦返白系根系生长及养分吸收利用规律。
The characteristics of root growth, nutrient uptake and utilization of a wheat albinism after reviving were studied with an in vitro experiment.
蚯蚓粪与牛粪和土相比，能显著促进根系生长，增加新根的生物生长量。
Compare to the cow dung and soil, wormcast can promotion root growth distinctly and increase new roots' quantity.
硫酸铵显著促进新梢生长并提高氨基酸含量，施茶树鲜叶显著促进茶树根系生长。
The results showed that dry weight of tea plant was significantly increased by applying tea leaf and ammonium sulphate.
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.
由于棉花是直根系作物，根系生长庞大、生育期长，与果树的生长有一定的相似性。
The cotton is similar to fruiter because the cotton roots is taproot and hugeness and growth days is long.
采用盆栽试验，研究了在施用石灰改良条件下，重金属铅污染对玉米根系生长的影响。
This paper studies the influence of the heavy metals lead pollution on the root growth of maize in the application of lime for improving conditions by pot experiments.
旱种抑制水稻根系生长和地上部干物质积累，产量和水分利用率比淹水灌溉显著降低。
Compared with submerged irrigation, the growth of root, accumulation of above-ground dry matter, grain yield and water use efficiency were decreased significantly under dry cultivation.
烯效唑则使根系的生长总体上趋于平缓，即适当减弱前期生长，加强中后期根系生长。
Uniconazole made root grow more evenly in the whole growth period, namely moderately weakened root growth at early stage and strengthened at late stage.
根据植物根系生长的几何特征，探讨了L系统理论在植物根系生长模拟中的具体应用。
According to the geometric character of the plant root systems, application of the L-systems theories in simulating the plant root systems growth was studied.
树势强者与树势弱者相比较，前者根系生长量大大超过弱树，枝梢生长量也比弱树大；
The root and shoot growth of vigorous trees exceed the weak tree in this experiment.
伸根期是烟草根系生长的关键时期，进行适度的调亏灌溉，可以促进烟草的扎根深度；
Root-extended period is the key period of root growing, moderate deficit irrigation can boost the depth of root;
结果表明，较高的氮素水平促进根系生长，迅速提高水稻根干重，但同时降低根冠比。
The result is, high N-level can promote the root to grow, but the root cap ratio will comes down.
结果表明，经处理的油料籽粒和食用油有利于烟株根系生长，提高烟叶产量，增加产值。
The results showed that: the treatments of applying oil seeds and edible oils could promote root growth, and increase yields and values.
结果表明：改进的根系生长分布模型比原有模型更能准确地模拟冬小麦根系的生长分布。
Results showed that the improved wheat root growth distribution model simulate the wheat root growth distribution better than original model.
在植物生长初期，根系生长作用可提高植生混凝土的透水能力，但2～3月后趋于稳定；
The permeable ability of the plant-growing concrete can be increased by the root growing effect at the beginning stage of the plant growing, which goes to be stable after 2~3 months.
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。
This paper focuses on cotton transpiration, root system biomass, growth, development and distribution under growing stage and different plantation mode.
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.
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.
短时间热激处理显著抑制棉花幼苗根系生长，但抑制程度随热激处理时期、温度、时间不同而异。
Short heat shock had a significant inhibiting effect on root growth, which varied from the period treated at, temperature treated on and time treated for.
短时间热激处理显著抑制棉花幼苗根系生长，但抑制程度随热激处理时期、温度、时间不同而异。
Short heat shock had a significant inhibiting effect on root growth, which varied from the period treated at, temperature treated on and time treated for.
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