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nutrient相关的网络例句

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与 nutrient 相关的网络例句 [注:此内容来源于网络,仅供参考]

Different shrub tree were differente in proper soil nutrients of plant ecesis and improvement of soil nutrients. Shruh community was better than herb community in soil nutrient. The process of vegetation secondary succession has an improved trend of soil nutrient.

不同灌木种群所需的适宜土培养分条件和对土壤养分改善效应存在较大差异;植被次生演替灌丛阶段的土壤养分明显优于草本阶段,植被次生演替过程土壤养分呈逐步改善的趋势。

The research provided the scientific, quick and effective guidance in the nutrient solution preparation and the nutrient element supply of the foliage plant in the different growth stages.

结论]该研究为观叶植物在不同生长时期营养液配制和营养元素补给提供了科学、快速和有效的指导作用。

The soil had great population of bacteria, but the fungi quantity is excessive which may cause the multiplication of germina. As base-fertilizer, the slowed-release fatty had positive influence on soil fast-effect nutrient, but the organism quality is small, the soil enzyme activity with microorganism activity both low. Soil EC, total nitrogen, available nitrogen, available phosphorus and organic matters were significantly negative related to the soil pH. Soil total nitrogen was positive significantly related to soil available nutrient.

土壤中pH值与土壤EC值、土壤全氮、速效氮、速效磷、有机质含量呈显著负相关,土壤全氮含量与土壤速效养分含量有极显著正相关关系,而且土壤有机质含量与土壤速效养分之间也有相互促进的作用,所以土壤养分的平衡效果非常重要,有机肥处理后土壤养分全面,肥力较高。

She is at risk for further nutrient depletion owing to catabolic effects of major surgery and inflammation, glycosuria, and gastrointestinal nutrient losses.

她受到大手术和炎症造成的分解代谢的影响,并且有糖尿病和胃肠道营养素丢失,因而存在营养素进一步耗竭的危险。

The results showed that available nutrient content have little difference in 0-10cm and 20-40cm soil of grassplot, but available nutrient content in 0-20cm soil higher than in 20-40cm soil of other land uses patterns.

结果表明:草地的在两个土层速效养分含量差别不大,而其他土地利用模式0-20cm土层的速效养分含量均高于20-40cm土层。

The distribution characteristics of nutrient and chlorophyll a in the ice layer and water during the icebound season in the landscape water of a certain park of Changchun and the relationship between nutrient and chlorophyll a were studied.

以长春市某公园景观水体为研究对象,对其在冰封过程中营养盐在冰层和水体中的存在形态、叶绿素a等的时空分布特征,以及营养盐与叶绿素a之间的关系进行研究。

Nutrient components of sweet potatoes with weed management in organic cultivation was better by intercropped soybean. Crude protein, reducing sugar and starch were better with thrice intertillage. Nutrient components of sweet potatoes with different mulch was better by peanut shell.

不同方式控制杂草对甘薯营养成分之影响试验中,四种不同绿肥间植,以绿肥大豆在各成分中表现较佳;四种耕犁次数控制杂草试验,三次耕犁对粗蛋白、还原醣及淀粉有较佳之表现;四种敷盖物以花生壳对各种成分有较佳之表现。

If the nutrient solution with the isochronous absorption of water and nutrients is selected, the supplement of water every 1 to 2 days must be added as nutrient solution.

如选用水肥同步吸收的配方,每隔1~2天补充水分时就以营养液的形式加入即可。

Objective: TO explore the molecular mechanism of the components of milkvitch-red sage compound elevating placenta blood supply from the point of view of invading by nutrient cells languishment, formation of placental decidual vas net, endurance mechanism and languishment of nutrient cells.

目的:从滋养细胞侵入、胎盘蜕膜血管网络形成、妊娠免疫监视/耐受机制、滋养细胞凋亡等角度,研究探讨黄芪、丹参复方成分提高胎盘血供的分子机制;方法:分离提取黄芪,丹参有效组分(黄芪总皂甙、总黄酮;丹参提取丹参酮、丹参醌、丹参酸三部分)。

The proportion of organic fertilizer in total nutrient inputs had being decreased with time, 2 the recycling ratio of nutrient of organic fertilizer was low, the regional application of organic fertilizer was imbalanced, and 3 over-application of organic fertilizer lead to nitrate pollution of groundwater and heavy metal accumulation in soil.

我国有机肥料利用中存在的主要问题是:①有机肥施用面积逐年减少,肥料结构中有机肥的比重逐年降低,但近年来趋于平稳;②有机肥养分再循环率不高,区域利用状况不平衡;③有机肥过量施用带来的一些环境问题如地下水资源污染、土壤重金属累积等。

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