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杜仲种植存在的几种常见问题及解决方法(图)
杜仲种植 常见问题 解决方法
2024/4/1
杜仲栽后生长 5~7 年即可采收,每株一年环剥一次,2~3年为一个周期;每次每株一般产干品3~5公斤,10~25年的成龄树产量可达10公斤以上。而种植中因为种植户们存在的几种常见问题,容易造成减产,效益下降。
Monitoring intra-annual and interannual variability in spatial distribution of plastic-mulched citrus in cloudy and rainy areas using multisource remote sensing data(图)
Monitoring intra-annual interannual variability spatial distribution plastic-mulched citrus
2024/4/1
The technology of canopy plastic mulching has been widely used in citrus orchards for protecting fruit trees from cold damage. Understanding the spatio-temporal dynamics of plastic-mulched citrus (PMC...
樱花树怎么种?(图)
樱花树 种植管理 注意事项 病虫害
2024/3/25
樱花树开花的时候,极具观赏性,因此不少园林都有栽种观赏,如果要在园林栽种樱花树,那么要怎么做?樱花树怎么种植?种植要做好哪些管理,注意哪些事项?
黄柏的种植技术(图)
黄柏 芸香科 落叶乔木 种植技术
2024/3/22
黄柏(黄菠萝)为芸香科落叶乔木,有清热解毒、泻火燥湿等功能。主治湿热泻痢、黄疸、小便淋沥涩痛、赤白带下、热毒疮疡、湿疹、阴虚、盗汗等症;其木质细腻是建筑和用做家具的上等原料,可以说黄柏是药木两用植物。目前黄柏野生资源严重缺乏,被列为国家一级重点保护植物,人工栽培前景广阔。
油橄榄的种植技术要点(图)
油橄榄 种植技术 水肥管理
2024/3/22
油橄榄是重要的木本油料树种,主要分布于亚热带地区。该树种果实有较高的食用价值,而且还可以用于橄榄油的制作,经济价值较高。目前,许多国家都有油橄榄树的引种栽培。那么油橄榄树要怎么种呢?
林业资源与生态研究室,主要从事林果树种的林果种质资源收集、评价、保存和利用研究,林果逆境生理研究,盐碱地资源开发利用研究,城市森林生态研究,林下经济研究,林果资源与遗传多样性分析评价、种质创新,林果新品种培育和引种驯化等方面的科学研究与技术开发。现有研究员1名,副研究员7名,拥有博士学位研究人员3名。目前在研项目3项,发表论文5篇,其中SCI论文3篇。
Roads Impact Tree and Shrub Productivity in Adjacent Boreal Peatlands
boreal wooded peatlands resource access roads tree productivity dendrochronology
2024/1/23
Peatlands in the western boreal plains of Canada are important ecosystems as they store over two percent of global terrestrial carbon. However, in recent decades, many of these peatlands have been fra...
Forest Disturbances in Polish Tatra Mountains for 1985–2016 in Relation to Topography, Stand Features, and Protection Zone
changes GIS mountains remote sensing terrain stands
2024/1/23
For more than four centuries, the Tatra Mountains were affected by many factors, such as forest and pastoral management, mining and metallurgy, windthrows, snow avalanches, and bark beetle outbreaks. ...
Aerodynamic Performance of Hex-Rotor UAV Considering the Horizontal Airflow
aerodynamic model dynamic model transition flight trim method transition strategy calculation case
2024/1/23
A vertical take-off and landing (VTOL) unmanned aerial vehicle (UAV) can meet both VTOL and horizontal flight performance, but how to achieve a safe and stable transition is a research focus of this t...
Optimal Input Features for Tree Species Classification in Central Europe Based on Multi-Temporal Sentinel-2 Data
tree species classification Sentinel-2 multi-temporal Wienerwald biosphere reserve
2024/1/23
Detailed knowledge about tree species composition is of great importance for?forest?management. The two identical European Space Agency (ESA) Sentinel-2 (S2) satellites provide data with unprecedented...