植物生长量与养分释放量是正相关的关系。
最后，建立了灌木层、草本层和十二种主要植物生长量与环境因子的数学模型。
Then the coverage and density equations of shrub layer, herb layer and main twelve plants are found by method of stepwise regression.
南澳洲，昆士兰以及新南威尔士州的交叉地区显示的绿色很深，这表明了三月该地区的植物生长量激增。
The intersecting corners of South Australia, Queensland, and New South Wales are intensely green, indicating explosive plant growth during March.
基本上在北半球，植物在生长过程中会不断增加碳的吸收量，而在南半球，情况则刚好相反。
In general plant growth and consequently the amount of carbon plants store increased in the Northern Hemisphere and decreased in the Southern Hemisphere.
许多研究成果指出，植物体含氮量与生长速率、光合作用速率与地上部及地下部形态具有相关性。
Many researches have shown the correlations between nitrogen status and growth rate, photosynthesis, and performances of shoots and roots of plants.
下述情形真可谓是自然界的一个莫大讽刺：土壤中能获得的氮肥量往往对植物的生长构成了一个上限，虽然植物的叶子被沐浴在一片氮气的海洋中。
It is one of nature's great ironies that the availability of nitrogen in the soil frequently sets an upper limit on plant growth even though the plants' leaves are bathed in a sea of nitrogen gas.
宿主植物也影响着AM真菌生长和发育，不同的宿主植物会影响AM真菌的侵染率、产孢量以及菌根效应。
Moreover, host plant can also affect the growth and development of AM fungi, and produce different infection rate, spore-bearing rate and mycorrhiza effect.
生物量代表所有植物和树木的生长。
造林前用双吉尔—GGR6号植物生长调节剂对华北落叶松苗进行浸根处理，可提高造林成活率和林木生长量。
The seedlings of L. principis-rupprechtii, treated by means of root soaking in GGR6, would be beneficial to raise survival rate for afforestation and to increase growth rate.
在植物生长过程中，土壤有机碳和植物生物量都有积累的过程。
The soil organic carbon and plant biomass will be accumulating in plant growth process.
研究表明，池塘细菌的生长与COD、水温以及浮游动物的生物量呈正相关，而与浮游植物的生物量相关性不十分明显；
The results showed that bacterial growth was positively correlated to water temperature. COD and zooplankton biomass, but it did not directly correlated with phytoplankton biomass.
不同植物需要不同的氮量(谷类比马铃薯需要的多)。氮通过生长的植物，从土壤中吸收去。
Different plants require it in different amounts (cereals require more than potatoes), and nitrogen is removed from soil by growing plants.
他很高兴发现其中含有高量磷酸盐及硝酸盐——植物生长所需的化学物质。
He was delighted to find high 1 levels of phosphates and 2 nitrates — chemicals that plants need to grow.
试验对影响悬浮细胞生长的因子如培养基中植物生长调节剂组成、初始接种量和继代时间等进行了优化。
Growth of suspension cell lines was affected by the concentration of PGR, the initial cell density and days after sub-cultured, et al.
影响须根量的因素，除植被因素外，与土层厚变显著正相关，深厚土壤有利于植物根系的生长发育。
The factors affecting fibrous roots size besides the planting vegetation, it has signal positive correlation to thickness of soil, thick soil is good to the growth and development of plant roots.
据说如果植物在生长时所吸收的二氧化碳量等同于该植物被作为燃料燃烧时所释放的二氧化碳量时，那么这株植物就是碳中和了。
A plant is said to be carbon neutral if the carbon dioxide that it absorbs while alive is the same as the carbon dioxide it emits when burned as a fuel.
氮素是植物需求量最大的矿质营养元素，也是影响植物生长的主要营养元素。
Nitrogen (n) is one of the most essential mineral elements and the major limited nutrient for plants.
氮素是植物需求量最大的矿质营养元素，也是影响植物生长的主要营养元素。
Nitrogen (n) is one of the most essential mineral elements and the major limited nutrient for plants.
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