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- Influence of thinning on soil fertility in artificial forests. 抚育间伐对人工林土壤肥力的影响。
- evaluation on soil fertility 肥力评价
- Effect of long-term fallow and cultivation on soil fertility in rice-based cropping system. 水旱轮作地区土壤长期休闲与耕种的肥力效应。
- In this paper,analysis on soil fertility on fourageyoung Cinnamomum cassia stand,compared with Chinese fir sprout stand. 对4年生肉桂林和杉木萌芽林的土壤肥力进行对比研究。
- It is concluded that CPMI is a sensitive and practical index to reflect the impacts of agricultural measures on soil fertility and the dynamics of C pool variation. CPMI可灵敏地反映农业生产措施对土壤肥力、土壤碳库动态变化的影响。
- The effect of applying N-fertilizer or not in wheat on soil fertility and grain yield and fertilizer-N use efficiency (FNUE) of rice in the wheat-rice cropping system were studied. 通过对前茬作物小麦设置施用氮肥与不施用氮肥处理研究它对土壤肥力及后茬作物水稻产量和氮肥利用率的影响。
- Evaluation on Soil Hydra-erosion in Beijing Area 北京地区土壤水力侵蚀评估
- separating different plot on soil fertility 分成地力不同的地块
- STUDY ON SOIL FERTILITY OF KOREAN PINE PLANTATIONS 红松人工林土壤肥力的研究
- effect on soil fertility developing 直接培肥效应
- EVALUATION ON PRODUCTION OF XINING NAN. 西宁南山草地生产力评价
- The Impact of Soil Fertility on the Yield of Phyllanthus Emblica L. 土壤肥力对余甘子产量的影响。
- Grey Relational Analysis and Evaluation on Main Forest-Soil Fertility in Huzhou Region. 湖州主要森林类型土壤肥力的灰色关联度分析与评价。
- Influence of Paspalum notatum on Soil Fertility of Orchard 百喜草对南方果园土壤肥力的影响
- Training of splitting skill and evaluation on skill. 分拆技能的培训与等级评估。
- It's an effective way to maintain soil fertility. 这是保持土壤肥力的一个有效办法。
- Articles on soil come under "agriculture". 有关土壤的文章刊载在“农业”栏下。
- Evaluation on the Effect of Purified Restoration in KangqingNo. 康青三号提纯复壮效果评价。
- Study on Soil Fertility of Caribbern Pine Planting Site 加勒比松造林后土壤肥力变化研究
- A binary operator performs an evaluation on two operands. 二进制运算符执行两个操作数的计算。
