同年苗木生长结束后,对生长情况进行调查。
苗期接种VA菌根菌可提高菌根感染率,促进苗木生长。
Inoculation with VA mycorrhizal fungi significantly increased mycorrhizal infection and enhanced seedling growth.
核桃子苗根系的形状对嫁接成活率、苗木生长量和根系的生长发育均无显著影响。
The effect of irregular root on the growth of sprout and root is little, so walnut seedling grafting could be used in practice on a large scale.
以国内樟子松为对照,对引进的10个种源盐松2年生苗木生长性状进行了测定和分析。
Growth characteristics of 2-year-old seedlings from 10 introduced P. sylvestris L. ssp. kulendensis Sukaczw provenances were determined in contrast with' domestic Pinus sylvestris var. mongolica Litv.
重度遮荫条件下,苗木具有较小的净光合作用速率,碳水化合物的积累较少,苗木生长缓慢。
On condition of heavy sun shading, the net photosynthetic rate of seedlings is low, the accumulation of GH2O is few, and seedlings grow slowly.
中等供水处理扦插苗在水分利用效率、苗木生长及生物量方面,显著高于淹水和干旱胁迫处理。
On water use efficiency, growth and biomass accumulation of seedlings, the seedlings under intermediate water supply treatment are better than those of flooding and drought treatment.
苗木生长期可分为出苗期、生长初期、生长盛期、生长后期和休眠期5个阶段,年生长周期245天。
There are 5 stages, such as seedling stage, early stage, peak stage, late stage and rest stage in its growing season. The annual growing season has 245 days.
叶片的形态测量在苗木生长自动监测中具有重要意义,在形态测量前首先要将完整的叶片从背景中提取出来。
Measurement of leaf morphology is significant in automatic monitoring of seedling growth. The leaf images have to be extracted from the background prior to morphological measurement.
结果表明,迹地清理方式对作业迹地土壤理化特性产生一定程度的影响,进而影响森林采伐后的迹地天然更新与苗木生长质量。
Through the research, it is explicit that slash disposal has also affected on the physical and chemical properties of soil on the harvested sites.
采用随机区组试验设计,通过方差分析、多重比较及回归分析,研究不同配方基质性质与油松容器苗生长及生理特性的关系和对苗木生长的影响。
Using randomized block experiment design and variance analysis, multiple comparisons and regression analysis methods; the effects of the container-growing seedling were systematically analyzed.
根区温度也是影响云杉生长的一个非常重要的因素,采用强化育苗技术可大大缩短育苗周期,使苗木提早出圃。
Temperature in the roots was also an important factor affecting spruce growth. The techniques for accelerating seedling growth could shorten the period of seedlings cultivation.
但因其实生苗前期生长缓慢,导致苗木供不应求。
But the seedlings of Pinus Bugeana grow slowly, which results in the short supply of seedlings.
苗木的年龄和生长状况对各品种的表现起重要的作用。
The behavior of plants in regional test was affected strikingly by plant age and growing status.
而在光照和水分供应充足的条件下,榉树的苗木高、地径平均生长量是庇荫、水分供应相对少的2.8倍。
The height and basal diameter growth with sufficient light and water supply was 2.8 times of seedlings under shady conditions and with insufficient water.
该文对两种激素营养液与不同苗木的苗高、地径及生物量的生长关系进行了研究。
Two stimulation nutrition liquids and growing relationship of the ground diam-eter and the seedling height and the living amount of different seedlings are studied.
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。
Root water potential and root growth potential had strongly correlated, and should be considered as the main indicators for physiological and vigor.
既有速生前期施肥又有秋季施肥的处理,不仅提高了苗木的生长量,而且增强了苗木的抗寒性。
Fertilizing in both early fast growing period and autumn can not only enhance seedling growth but also increase cold resistance.
为了加速大石早生李的苗木生产,应用植物生长调节剂进行了嫩枝扦插育苗试验。
For speeding up the production of planting stock of Dashi early ripening plum, the experiments on softwood cuttage were conducted with plant growth regulators.
光合作用直接影响植株的生长速度和生长量,并进一步影响彩叶苗木的生产周期和商品质量。
Photosynthesis directly influences the growth speed, and further affects the production period and merchandise quantity of the color-leafed plants.
既有速生前期施肥又有秋季施肥的处理,不仅提高了苗木的生长量,而且增强了苗木的抗寒性。
The results show that fertilizing in autumn after height growth stop can help seedlings absorb N and P and increase cold resistance.
研究表明:盐胁迫对叶片生长、苗高生长及苗木生物量积累均产生不同程度的影响。
The results indicated that there was genotypic difference in leaf growth, height and dry biomass in response to salt stress.
根的生长与根产生分枝、不同级别侧根的生长、苗木地上与地下器官的生长表现出高度的对立统一关系。
The relations between differentation and root growth, among the growth of different order lateral roots and between the growth of shoot-leaf and root were high unity of opposite.
试验过程中调查苗木的成活率和相关生长指标,并应用统计软件s - PLUS分析、研究固体水的应用效果。
Through statistical software S-PLUS, the survival rate and relevant growth indexes of plants were analyzed so as to study the application effect of solid water.
容器苗可提高干石山区造林的保存率和改善苗木翌年的生长状况;
Container seedling increased and improved growth next year of young trees in arid-stony mountain area;
不同施肥区,麻栎苗木叶绿素含量在速生期时最高,到生长后期相对降低。
Moreover, chlorophyll content in which was up to the highest level at fast-growing stage, and was lower relatively at the later stage.
结果还表明,菌根的促生长效应与菌根化苗木的叶绿素含量的增加及过氧化氢酶活性的提高呈正相关。
The result also show that:mycorrhiza' s promotion to Populus ussuriensis seedlings ' growth is directly related to the improvement of inoculated seedlings' chlorophyll content and enzyme activity.
通过长白落叶松播种苗和移植苗分级造林成活率和生长量的比较研究,建立了苗木质量与造林效果的关系。
The relationship between seedling quality and outplanting performances was established through comparing the survival rate and the growth of seedlings and transplanted seedlings between grades.
苗木和果树喷施适宜浓度的稀土能提高苗木的生长量、果树的产量及质量。
To sprinkle a proper dose of rare-earth metal on the saplings and fruit trees can improve the growth rate, the quality of products and the output of products.
苗木和果树喷施适宜浓度的稀土能提高苗木的生长量、果树的产量及质量。
To sprinkle a proper dose of rare-earth metal on the saplings and fruit trees can improve the growth rate, the quality of products and the output of products.
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