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- This represents a substantial measure of nutrient conservation in soil and vegetation systems. 这一点正是在土壤植被系统中保持养分的实质措施。
- Our community is a leader in the conservation of wildlife. 我们社区在野生动物保护方面走在前头。
- Maybe these nutrients are helpful to your health. 或许这些营养品对你的健康有帮助。
- Soil, water and nutrient conservation in mountain farming systems: case-study from the Sikkim Himalaya 山地农场系统中的土壤、水和营养储存
- Who discovered the conservation of energy? 谁发现了能量守恒？
- This soil contains valuable nutrients. 这种土壤含有宝贵的养料。
- Conservation is of the utmost importance. 保护自然资源至关重要。
- Study on Properties of Water and Nutrient Conservation of Peat and Effects of Different Amended Models on Root-Zone of Grape 草炭保水保肥特性与葡萄根区不同施用模式效应的研究
- Plants draw minerals and other nutrients from the soil. 植物从泥土中吸收矿物质和其他养料。
- Conservation methods will also help meet their energy needs. 能量保存方法也会有利于满足其能源需求。
- A mixture of ground grain and nutrients fed to livestock and fowl. 麦麸由谷糠和营养物质调成的混合物，用以饲养牲畜和家禽
- Plants absorb minerals and other nutrients from the soil. 植物从泥土中吸收矿物质和其他养料。
- A concrete wall is built to stop silt from leaking to the conservation land. 一道水泥墙修筑起来，用以防止泥沙流进保留地。
- nutrients conservation 养分保留
- The nutrient in the soil acts as a stimulus to growth. 土壤中的养分能促进植物生长。
- Most people have come to accept the need for conservation of natural resources. 现在大多数人已认识到保护自然资源的必要。
- He leans politically towards conservation. 他在政治上倾向于保守主义。
- What nutrients are necessary for a balanced diet? 均衡饮食必要的营养成分有哪些?
- You must master the law of conservation of energy. 你必须掌握能量守衡定律。
- Organic mulch contains nutrients for plants. 有机农地膜含有植被的营养成分。
