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- Dynamics of Soil Nutrients during Natural Recovery Process of Abandoned Farmland in Huailai Basin,Hebei Province. 怀来盆地弃耕地自然恢复过程中土壤养分动态
- 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。
- dynamics of soil nutrients 土壤养分动态
- 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。
- RESEARCH ON THE CHANGES OF SOIL NUTRIENTS IN THE FiELDS OF SHANXI AGR.UNI. 山西农业大学农作站土壤养分变化浅析
- Effects of Soil Nutrients on Plasticity of Floral Characteristics in Iris japonica Thunb. 土壤养分对蝴蝶花的花形态可塑性的影响。
- Integrated evaluation of soil nutrients in modern agricultural demonstration garden of Dongyang county. 东阳万亩园区土壤养分综合评价研究
- The differences of soil nutrients might be related to soil texture and application rate of fertilizer. 各调查点土壤养分含量之间的差异与施肥量和土壤质地有关。
- The subarea of soil nutrients could provide the theoretical basis for subarea management in crop fertilization. 摘要土壤养分分区可为作物施肥分区管理提供理论依据。
- Wang S P,Zhou G S,Sun C Z et al.The dynamics of soil microbial biomass nitrogen and biological availability[J].Plant Nutr.Fert.Sci.,2003,9(1):87-90. [20]王淑平;周广胜;孙长占;等.;土壤微生物量氮的动态及其生物有效性研究[J]
- Regression analysis found that clay content was more important in the situation of low pH for conservation of soil nutrients. 研究显示,土壤黏粒含量对土壤养分的保持能力在低pH条件下比在高pH条件下显得更为重要。
- Abstract: Dynamics of soil seed bank of exotic weed Mikania micrantha populations in three communities in Neilingding Island were studied. 摘 要: 研究了内伶仃岛不同群落中薇甘菊土壤种子库动态。
- 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。
- Abstract Dynamics of soil seed bank of exotic weed Mikania micrantha populations in three communities in Neilingding Island were studied. 摘要 研究了内伶仃岛不同群落中薇甘菊土壤种子库动态。
- Multiple variable indicator Kriging method is also proved to be an alterative for integrated evaluation of soil nutrients. 同时也证明了多变量指标克里格法在土地养分状况的综合评价中应用的可行性。
- The spacial distribution of soil nutrients was studied at Hongta district of Yuxi city,Yunnan province by applying GPS and GIS technique. 摘要： 采用GPS和GIS技术研究了云南省玉溪市红塔区植烟土壤养分分布状况和施肥分区。
- Huang S W, Jin J Y, Yang L P, Cheng M F.Spatial variability and regionalized management technology of soil nutrients: the case of Hongqiao to township. 黄绍文;金继运;杨俐苹;程明芳.;乡(镇)级区域土壤养分空间变异与分区管理技术研究
- Due to an abundant rainfall and frequent rainstorm, and geographical characteristics of mountain and hills, the potential erosive dynamics of soil erosion is strong. 丰沛的降雨和频繁的暴雨，以及多山地丘陵的地形特征，为土壤侵蚀提供了强大的侵蚀潜在动力；
- Organic matter which has the maximum of path coefficient and determinative coefficient is the main factor of soil nutrients affecting soil... 有机质对尿酶活性的直接通径系数和决定系数值均最大,成为影响尿酶活性的主要因素。
- Degradation dynamics of carbendazim in soil and its effects on community diversity of soil microorganisms were investigated in a microcosm mimicking soil ecosystem. 采用实验室模拟方法研究了多菌灵在土壤生态系统中的降解动态及其对土壤微生物群落多样性的影响。
