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- Soil nutrient accumulation 土壤养分累积
- Characteristics of soil nutrient accumulations under solar greenhouse cultivation condition 蔬菜日光温室栽培条件下土壤养分累积特性研究
- Movement of soil nutrient of wheat field in arid desert area. 沙漠地区麦田土壤养分运动特征。
- A layer loss in soil profile is a sign of soil nutrient loss. 土壤剖面中A层的流失是土壤养分流失的标志。
- Soil nutrient and water have a great spatiotemporal heterogeneity. 在森林土壤中;养分和水分具有很大的时间和空间异质性.
- Biomass and nutrient accumulation of poplar plantation on beach land in Yangtse River in Anhui province. 安徽长江滩地杨树人工林生物量和养分积累。
- The Properties of Nutrient Accumulation and Distribution of Sharptooth Oak Stands in Main Forest Regions of Qinling Mts. 秦岭主要林区锐齿栎林营养积累和分布的特点。
- Above-ground biomass and nutrient accumulation and distribution in different type Sonneratia carseolaris-Kandelia candel mangrove plantations. 不同类型海桑-秋茄人工林地上生物量及营养元素积累与分布。
- To improve work efficiency, bagged soil nutrient management should be fixed. 为提高工作效率,营养袋装土应采用定额管理。
- Wei Z M,Wang S P,Xi B D et al.Effect of P-enriched municipal solid waste compost on nutrient accumulation[J].Plant Nutr.Fert.Sci.,2006,12(2):282-284. [8]魏自民;王世平;席北斗;等.;富磷垃圾肥对大豆营养及产量品质的影响[J]
- The accumulation speed of soil nutrients in higher density stands was higher while low density stands had negtive effect on the nutrient accumalation. 较大密度的林分林地土壤养分的累积速度较快,而较小密度林分不利于土壤养分的累积。
- Results showed that both soil salt accumulation and acidulation in topsoil were evident and the amounts of main soil nutrients are increased. 结果表明,随着连作年限的增加,温室土壤盐分表聚和酸化现象明显,土壤主要养分含量有增加的趋势。
- Effect of natural zeolite on soil nutrient bioavailability and soil chemical properties. 沸石对土壤养分生物有效性和土壤化学性质的影响研究。
- The study provided a reference for improving the model of soil nutrient transfer in runoff on the loess slope. 该研究为进一步完善黄土坡面径流养分迁移模拟模型提供了参考。
- The relationship of soil nutrient cycling characteristics with productivity of terrace millet on hilly loess plateau. 黄土丘陵区梯田谷子养分循环特征与生产力关系的研究。
- We also raised the potential feedback by soil nutrient availability, which may also influence the BEF relationships. 最后 ,我们提出生物多样性_生态系统生产力之间的关系还可能受到土壤元素可利用性的负反馈作用的影响
- The soil nutrient contents and adsorption experiments were completed by Agro Service International Inc.(USA). 土壤养分含量和吸附试验由国际农业服务公司(美国)完成。
- The pipe engineering could increase the wind erosion and worsen the soil nutrient. 管线施工会增加地表风蚀量,并影响土壤养分和水分状况。
- The activities of soil Urease and Sucrase had no significant correlation with soil nutrient. 相关分析表明,高寒草甸的土壤酶活性与营养成分含量之间相关不显著。
- dynamics of nutrient accumulation 养分累积动态