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- For larch plantations on the abrupt slope, the operation productivity of animal-chute skidding is better than that of animal skidding. 对于陡坡的落叶松人工林,畜力-滑道集材生产率要优于畜力集材生产率。
- With potential acidity increasing, total organic phosphorus, moderately resistant organic phosphorus, and highly resistant organic phosphorus in larch plantations decreased for all stands. 随著土壤潜性酸度的增加,各年龄阶段森林土壤有机磷总量、中稳性有机磷和高稳性有机磷含量降低。
- A Research Into the Change of Solid Factors in Larch Plantations 落叶松人工林土壤因子变化规律的研究
- Study on the Change of Soil Nutrient Contentof Larch Plantations 落叶松人工林土壤养分含量变化的研究
- The transpiration of trembling aspen, Shaw, swamp forests were higher (162.6-165.9 mm); hag, birch, larch plantation were lower (150-153.2 mm). 在总蒸腾耗水量方面;以山杨林、杂木林、白桦-落叶松沼泽林较高;为162.;6-165
- Time Series Analysis of the Density of Wood Growth Ring for Larch Plantations 人工林落叶松木材生长轮密度时间序列分析
- Effects of fertilization on growth amount and photosynthetic characteristics in larch plantations 施肥对落叶松人工林的生长量和光合特性的影响
- Comparison of Efficiencies of Animal Skidding and Chute Skidding for Larch Plantations 人工林滑道接运与畜力集材效率的比较
- Comparison of Efficiencies of Animal Skidding under Different Cutting Modes for Larch Plantations 不同采伐方式的人工林畜力集材效率比较
- Component of Soil Humic Substances in Larch Plantations and Its Effects on Soil Acidity 落叶松人工林土壤腐殖物质组分及其对酸度的影响
- Larch has small cones and needle-like leaves. 落叶松长着球果和针形的叶子。
- Relationship between soil organic phosphorus forms in larch plantations and tree growth 落叶松土壤有机磷形态与林木生长量的关系
- Influence of Fertilization on Bio-chemical Activeness of Rhizosphere Soil in Larch Plantations 施肥对落叶松人工林根际土壤生化活性的影响
- The effect of continuous cropping of larch plantations on site quality in eastern Liaoning 辽东地区落叶松人工林连作对立地质量的影响
- Soil acidity change of Larch plantations and relation between change and inorganic phosphorus types 落叶松人工林土壤酸度变化与无机磷形态的关系
- Soil acidity in larch plantations and its correlation with organic phosphorus types 落叶松人工林土壤酸度与有机磷形态的相关性
- Researches on the content, reserves and distribution of nutritive elements in Japanese larch plantations 日本落叶松人工林营养元素含量、贮量与分配的研究
- VARIATIONS OF FINE ROOT DIAMETER WITH ROOT ORDER IN MANCHURIAN ASH AND DAHURIAN LARCH PLANTATIONS 水曲柳和落叶松不同根序之间细根直径的变异研究
- Fine Root Turnover and Carbon Allocation in Manchurian Ash and Davurian Larch Plantations 水曲柳落叶松人工林细根周转与碳分配
- The tea plantations stretch far into the distance over the hills. 山坡上的茶园一直延伸到很远的地方。