由于气候变化，森林生长季节的水分供应状况正在发生变化。我们研究了六种幼年温带树种的吸收性细根特征在五年时间内对高土壤水分供应和低土壤水分供应条件的响应程度及其可塑性。 方法 在均匀的土壤环境中，对Acer saccharum、Betula papyrifera、Larix laricina ...

Before you know it, the holiday season arrives with fanfare across America. The Rockefeller Center in New York City is gearing up for a fantastic Christmas display with the selection of the tree that ...

本研究通过温室试验评估了共生种植对四种北森林维管植物（云杉、柳树、加拿大一枝黄花、加拿大芦苇）地上/地下生物量及 ...

Prepare the soil to provide nutrients and moisture to help plants grow. Add compost, peat moss, or manure to enrich your soil Mix the compost or other organic materials into the top 30 centimetres of ...