您要查找的是不是:
- Effects and Mechanisms of Elevated Atmospheric CO_2 and Temperature on Water and Nutrient Use in Wheat CO_2浓度和气温升高对小麦水分养分利用的效应和机制研究
- Trees use sunlight, air, water and nutrients from the soil to grow. 树木依靠阳光、空气、水和土壤中的养分来生长。
- water and nutrient use 水分与养分利用
- Veins carry water and nutrients within the leaf. 而纹理则把水和营养传入叶子中。
- The soil water and nutrient relationships are closely interrelated and should be examined together. 土壤水分和养分是紧密联系的,应当一起研究。
- Improved physiological processes include respiration rate, chlorophyll content, photosynthesis rate as well as water and nutrient uptake. 提高植物的生理反应过程包括植物叶子的呼吸效率,光合作用的叶绿素含量,光合作用的速度以及植物吸收水分和营养物质的效率。
- Taking complex ecosystem of small catchment in the Three Gorge Region as a research object, water and nutrient circulations in different sub systems were studied quantitatively. 以三峡库区小集水区复合生态系统为对象,定量研究了其中不同子系统的水分和养分动态过程。
- Epiphytic lichens, an important component of epiphytes, play vital roles in biodiversity sustainability, water and nutrient cycling in forest ecosystems. 附生地衣是森林附生植物的重要类群之一, 在维护森林生态系统的物种多样性以及水分和养分循环等方面发挥着重要作用。
- Effects of supplemental supply of water and N upon maize root physiological characteristics and nutrient uptake were studied under a condition of limited root-grown space. 摘要在限制根系生长的胁迫条件下,研究了补充和不补充供应水、氮对玉米根系生理特性及养分吸收的影响。
- The experiment was intended with membrane separation to trap pathogens and viruses and keep nutrient elements in domestic wastewater for the purposes of both water and nutrient reuses. 本试验尝试用膜直接截留污水中对人体健康有害的细菌病毒,而保留水中对作物有益的氮、磷等营养元素,以期实现水、肥双成分资源化。
- The disease kills wheat plants by robbing them of water and nutrients. 这种病害通过吸取小麦作物的水和营养而杀死小麦。
- All plants need water and light. 所有的植物都需要水和阳光。
- Salt water and absence wash away love. [谚]远航久别恩情疏。
- The aggregates, composed of the primary particles, retain sufficient water and nutrients. 由原颗粒组成的团聚体要能保持充分的水分和养分。
- Iron reacts with water and air to produce rust. 铁与水和空气起化学反应而生锈。
- Seeds need water and warmth to germinate. 种子发芽需要水和温度。
- Soils are leached, acidified and nutrient poor. 土壤是淋溶的、酸性的和养分贫瘠的。
- Just use soapy water and rinse it gently. 乙 : 用肥皂水洗完之后要冲洗干净。
- The abundance and availability of water and nutrients in a soil ecosystem determine its fertility. 土壤生态系统中水分和养分的丰度和有效性决定土壤的肥力。
- Effects of Fargesia denudata density on its litterfall production, nutrient return, and nutrient use efficiency 密度对缺苞箭竹凋落物养分归还及养分利用效率的影响