nutrient

Nutrient and balances in agriculture differ with economic development.

氮平衡在农业和经济发展是不同的.

Biomass and nutrient accumulation of poplar plantation on beach land in Yangtse River in Anhui province.

与安徽长江滩地杨树人工林生物量和养分积累>>相似的文献.

There have been a few reports about nutrient competition, promotion, intercropping advantages in this system.

目前对此系统中养分竞争 、 促进作用及间作优势的研究己有一些报道.

Other pathways of nutrient loss include fire, the harvesting of crops and deforestation.

营养物损失的其他途径包括火灾 、 庄稼的收获和森林砍伐.

Main supply flower disc makes the nutrient that upside lamina makes in the seed is formed.

中上部叶片制造的养分主要供给花盘促使种子形成.

This study is about carbon and nitrogen nutrient sources utilization.

摘要通过试验探讨茶树菇对碳源和氮源的利用.

The composites could reduce nutrient loss by reducing water loss, and could reduce K leaching loss.

复合材料通过减少水分的流失而达到减少养分流失的目的; 膨润土复合材料可明显减少钾的流失.

Characteristic: Colour is trenchant, be full of nutrient value.

特点: 色彩分明, 富有营养价值.

Some foods eat uncooked or eat the ingestion the nutrient content are ripe different.

有些食物生吃或熟吃摄取的营养成分是不同的.

Based on the effects of HA compound fertilizer on the quality and physiological mechanism of rape under the soil culture condition, the conversion of soil nutrient and activities of soil enzyme were studied in this paper.

在土培试验研究腐植酸复合肥对油菜品质和生理指标影响的同时，对土壤养分和土壤酶活性的变化进行了研究。

The roots transmit moisture and nutrient to the trunk and branches.

根将水分和养料输送到干和枝.

The exudates promoted the nutrient absorption of all the receiver vegetables.

大蒜根系分泌物使受试作物对养分的吸收能力有所提高.

Magnesium is the nutrient element in plant growth.

镁是植物生长的营养要素。

The limiting nutrient, P. rose, most rapidly, which caused the ratio of N : P to decrease.

30多年来湖体中形态营养元素含量有较大增长, 尤其是磷增长最快, 使 氮磷 比下降.

Proper digestion and nutrient absorption depend on a healthy intake of water.

适当的消化和吸收依赖于一个健康的供水量.

In most western countries, serious nutrient deficiencies are rare.

在大多数西方国家, 严重的营养不良很少见.

The nutrient in soil divides nitrogen outside, prime source is Mu Yan.

土壤中的养分除氮外, 最初的来源都是母岩.

Increasing nutrient contents may also result in an increase in more undesirable species of aquatic life.

养分的增加也会使得不良水生物种数量增加.

There are appearance quality, nutrient quality, edible quality and sanitation quality sense of vegetable soybeans quality.

鲜食大豆的品质指标包括外观品质 、 营养品质 、 食味品质、卫生品质.

Marine life may be affected too ： El Ninos can reduce the rising of the cold, nutrient-rich water that supports large fish populations, and the unusually warm ocean temperatures can destroy coral.

海洋生物也可能受到影响：厄尔尼诺现象会减少大量鱼类种群赖以生存的营养丰富的冷水的上升,异常温暖的海洋温度也会破坏珊瑚。

This is then coated with agarose, a nutrient gel that bacteria will grow on.

在印章上图一层琼脂糖, 细菌就能够在这种营养凝胶体上生长.

Through the classic year's analysis, it is proved that the soil nutrient situation be the main factor for effecting on soil productivity of hillside fields.

通过典型年样本分析，证明土壤养分状况是影响坡耕地生产能力的主要因素；

The nutrient is quickly leached away.

养分很快就被滤掉了。

Biological activity in a soil is influenced by soil acidity and nutrient status.

生物的活动被土壤养分含量状况所制约.

STUDIES ON COMPLETE SERIES OF NFT ( Nutrient Film technique) OF TOMATO

番茄的营养液膜栽培配套技术研究

Oxygen content of nutrient solution in NFT system for cucumber culture

NFT设施栽培黄瓜营养液溶氧量的研究

All the purposes were offering scientific basis for sloping fields around the reservoir to reduce its soil erosion and nutrient loss fields, optimize their hillside surface land use, improve the output of the hillside fields crop, and effectively adjust and control them.

以期为减少水库周边地区坡地土壤侵蚀、养分流失、优化坡面土地利用、提高坡地作物产量和有效调控提供科学依据。

Nutrient solution for animals is a feed additive, which is containing vitamin and nutrient rich.

本文第一部分介绍了动物营养液中各维生素的结构、生理功能以及维生素缺乏与过量对肌体的影响.

Which of the following is considered essential nutrient in the human diet?

下列哪个东西是被人类视为必须的营养成分?

This approach measures the nutrient contribution of a food in relation to the caloric content.

这种方法评估了与能量相比,食物在营养上的作用.