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- Study on Soil Anti-erodibility of Different Land Utilization Types in Purple Soil Hilly Region 紫色土丘陵区不同土地利用类型土壤抗蚀性特征研究
- purple soil hilly region 紫色土丘陵区
- red soil hilly region of Central Hunan Province 湘中红壤丘陵区
- Influence and its benefits evaluation of removal lands from cultivation to afforestation and grassland in slope farmland on soil erosion in hilly region of purple soil 紫色土丘陵区坡耕地退耕对水土流失的影响及其效益评价
- purple soil hilly area 人工林
- Study on causes and occurrence rules of seasonal drought in subtropical red soil hilly region 亚热带红壤丘陵区季节性干旱成因及其发生规律研究
- Retrieving Effective Leaf Area Index of Conifer Forests Using Landsat TM Images in Red Soil Hilly Region 红壤丘陵区针叶林有效叶面积指数遥感反演模型
- Effects of intercropping economic green manure on yield and quality of citrus and ecological benefit in the orchard of red soil hilly region 红壤橘园间作经济绿肥的生态效应及对柑橘产量和品质的影响
- Water-Saving, High Yield and High Efficiency Planting Technique for Sweet Potato in Summer and Autumn Dry Season in Red Soil Hilly Region 红壤丘岗区夏秋干旱季节红薯节水高产高效技术研究
- A Study on Optimal Allocation of Animal Husbandry Structure Based on Land Use in the Red Soil Hilly Region in the Middle Part of Jiangxi Province 赣中红壤丘陵区土地利用型畜牧业结构优化配置研究
- A field experiment was carried out in hilly area of central Sichuan Basin to study the characteristics of phosphorus loss by runoff from slope cropland in purple soil. 通过对川中丘陵不同施肥试验田径流、泥沙和磷素流失的观测与测定分析,研究了暴雨下平衡施肥对紫色土坡耕地水土流失与土壤磷素随径流流失的特征。
- We sail downstream through a hilly region. 11我们顺流而下,穿过山区。
- red soil hilly region 红壤丘陵区
- Ecological effect of exotic Cd-Zn compound pollution on purple soil. 紫色土Zn、Cd复合污染生态效应研究
- There is a large hilly region to the north of the province. 在这个省的北部有一块多山的地方。
- A Preliminary Study on Monitoring Nutrient Variation of the Paddy Field in Jiangxi Province in the Red Soil Hilly Regions 江西红壤丘陵区稻田养分变化定位观测初步研究
- Watershed of hilly area of purple soil 紫色土丘陵区典型小流域
- The sun was shining brightly as we sailed downstream through a hilly region. 当我们顺流而下穿过山区的时候,阳光很灿烂。
- Therefore, the critical value of tolerance to Cl~--concentration of cotton on neutral purple soil may be about 800 ppm. 因此,中性紫色土棉花施氯临界值为800ppm。
- A research on dooryard economy in red earth hilly region of South China. 南方红壤丘岗地区庭院经济发展研究。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries