Earthworm channels greatly aid root growth.
蚯蚓洞穴极有助于植物根系生长。
Scope: 1, soil compaction, root growth can not be blocked and tillage;
适用范围：1、土壤板结，根系生长受阻又不可翻耕；
The change in the timing of root growth may have significant consequences.
根系生长时间的变化可能会造成非常严重的后果。
Effects of deep tillage on root growth and distribution of rice were discussed.
就深耕法对水稻根系生长和分布的影响进行了讨论。
Environmental pollution accelerated root growth of these two trees, but inhibited stem growth.
环境污染均促进这两个树种根系的生长，而抑制其干材的生长。
The water extract of poplar root promoted seedling growth of rape, soybean, white turnip and root growth of rape.
杨树根浸提液对大豆、萝卜的高生长，油菜的高生长和根长生长具有显著的促进作用。
Temperature and plant growth mediation agent could have certain impact on the root growth and physiological activity.
温度和植物生长调节剂等都能对根系生长发育和生理活性产生一定影响。
The structure of the layer net adopts a grid shape in order to maintain the natural condition of the corn root growth.
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 effect of different plant densities on root growth in winter wheat was studied in field and pot culture experiments.
在大田和盆栽条件下，研究了种植密度对冬小麦根系的影响。单株次生根随密度增加而减少，且因生育期进展其影响更为显著；
The results show that the root growth and distribution were greatly influenced by spatial heterogenous nutrients and water.
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 showed that: the treatments of applying oil seeds and edible oils could promote root growth, and increase yields and values.
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 extra water tends to encourage more root growth and the combination of more roots and more water tends to improve uptake of nutrients.
较充足的水分促进了植物根系的生长， 发达的根系和充足的水分又促进了植物对养分的吸收。
In addition to its important role in diverse fundamental processes, indole-3-acetic acid (IAA) is involved in root growth and development.
吲哚乙酸(IAA)除了在多种基本的生命过程中发挥重要作用外，还参与根的生长和发育。
Results showed that the improved wheat root growth distribution model simulate the wheat root growth distribution better than original model.
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。
A deficiency of potassium leads to a characteristic red or purple coloration of the leaves, poor root growth, and flower and fruit formation.
缺乏钾会导致叶子呈现红色或紫色，减少了根的生长以及花和果实的形成。
The characteristics of root growth, nutrient uptake and utilization of a wheat albinism after reviving were studied with an in vitro experiment.
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。
Root water potential and root growth potential had strongly correlated, and should be considered as the main indicators for physiological and vigor.
苗木根系水势和根生长潜力回归极显著，是苗木质量评价重要的生理指标和活力指标。
Uniconazole made root grow more evenly in the whole growth period, namely moderately weakened root growth at early stage and strengthened at late stage.
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。
This paper deals with leaf, stem and root growth of ten kinds (including clones, varieties and species) of one year poplar seedlings grown from cuttings.
本文对十个杨树种类(其中有无性系、变种，和种)一年生插条苗的叶、茎和根的生长及相互关系进行了研究。
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。
The results showed that the alfalfa root growth depended both on time of growth beginning of the plant and the growth of branches and leaves above the ground.
结果表明：紫花苜蓿的主根伸长下扎不但与建株的时间长短有关，也与其地上枝叶的生长关系密切。
Soil water affected the root growing directly. Light salt force in water conduced to the root growth. But enough water was harmful for the root of tall fescue.
土壤水分直接影响根系的生长，轻度水分胁迫有助于根系的生长，充足水分条件并不利于高羊茅根系生长。
Gravitropism of plant roots is one of the important factors determining the spatial pattern of root growth and thus may have a great effect on nutrient uptake.
植物根系向地性是决定根系空间生长趋势的主要因素之一，对于养分吸收具有重要影响。
Root growth in soil can decrease phosphorus immobilization, as both the immobilization amount and its rate appear low in rhizosphere and high in unrooted bulk soil.
林木根系生长能在一定程度上降低土壤磷的固定作用，因此土壤磷的固定量和固定率从小到大依次为根际土、根区土、非根区土。
The results showed that applying potassium humate increased the root fresh mass and root vigor significantly, and promoted the root growth especially in later period.
结果表明：施用腐植酸钾显著地提高了生姜根系鲜质量和根系活力，促进了根系的生长发育，尤其在生育后期表现明显。
This paper describes cuttings type, cuttings Position of growth, period of collection cuttings, diameter and length of cuttings in relationship with root growth rate.
本文描述了红松穗条类型和着生部位、采条时期、插条粗细和长度、母树年龄等与生根率的关系。
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.
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。
Root biomass increased under upland conditions and the redundant root growth might also consume more carbon-hydrates and decrease yield of rice under upland conditions.
旱作水稻根系冗余生长，消耗了大量碳水化合物，可能导致水稻籽粒产量下降。
The present results showed that the REEs at a lower concentration stimulate germination of seeding, promote root growth, increase root length and induce adventitious rooting.
目前研究表明：较低浓度的稀土元素可以促进植物种子的萌发、根的生长、根重的增加和不定根发生等。
Nitric oxide (NO) is a physiologically reactive substance, as a plant cell signaling molecule, it play an important role in plant root growth and other physiological processes.
一氧化氮(NO)是一种高活性生理活性物质，作为信号分子在植物根系生长等生理过程中起重要作用。
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