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- Expect K2SO4, others could improve economic benefit of planting alfalfa;all fertilizers could increase content of available nutrient in soil. 除硫酸钾外均可提高苜蓿种植的经济效益,均可提高土壤有效养分含量。
- Content of available nutrient in soils 土壤有效养分含量
- Available nutrients in soil 土壤有效养分
- To take the soil water potential of 3.0 bar as a critical value, the availability of nutrients in soil solution was higher at levels below 3.0 bar than over 3.0 bar. 以3.;0巴作为一个临界线;当土水势小于3
- Meng K,McNabb D H,Xu J G.Analysis the activity and changes of ion nutrients in soil by ion exchange membrane[J].Chinese Journal of Soil Science,1998,29(6):279-281. [7]孟凯;McNabb D H;许景刚.;用离子交换膜方法分析土壤中养分离子的活性及其变化[J]
- The nutrient in the soil acts as a stimulus to growth. 土壤中的养分能促进植物生长。
- The effects of mineral nutrition on fruit cracking rate of Litchi chinensis are studied in this paper through determining the mineral nutrients in the leaves and pericarp of lychee and in soil. 通过对糯米糍荔枝叶片、果皮、土壤中矿质元素含量的研究,探讨矿质营养对荔枝裂果率的影响。
- The nutrient in the soil acts as a stimulus to growth/to make the plants grow. 土壤中的养分能促进植物生长。
- Correlation between the mass fractions of soil organic matter and available nutrients in citrus and longan orchards 柑橘、龙眼园土壤有机质与有效性养分质量分数的相关性
- No-ploughing is inferior to promote effectiveness of nutrient in soils than subsoiling and ploughing. 在对土壤中养分的有效化方面,免耕不如深松和普翻处理。
- The decomposition of organic matter and the change of available nutrient in chestnut soil of Hebei Province 冀西北栗钙土有机质分解及土壤速效养分变化的研究
- Cultivation of plants in nutrient solution rather than in soil. 水耕法一种耕作方法,不用土地而只在含有养分之溶液中栽培蔬菜等
- Clay contains available nutrient elements. 粘土会有有用的营养元素。
- The nutrient in the soil act as a stimulus to growth. 土壤中的养分能促进植物生长。
- The Variation of Available Nutrients in Top Soil of Calcic Kastanozems after Applying Chemical Nitrogen and Phosphorus Fertilizer Repeatedly for a Long Time 氮磷肥配合持续施用对覆盖黑垆土氮磷养分动态变化的影响
- Effect of Heavy Machinery Operation on Soil Three Phases and Available Nutrient in Phaeozem Region 大机械作业对黑土区耕地土壤三相比与速效养分的影响
- Amounts of moisture in soil vary greatly. 土壤中湿度变化很大。
- Red Tide is usually caused by agricultural pesticides, detergents or conditions, which increase nutrients in the water. 赤潮通常是由于农业杀虫剂、清洁剂引起的,或是因为营养增大的水域状况。
- It is an essential nutrient in the diet of mammals. 它是哺乳动物重要的营养物质。
- The seed may grow if you plant it in soil. 如果你把这种子种在土里,它可能会生长。