采用LI-6400XT型便携式光合仪,对秋季暴马丁香（Syringa reticulata）和紫丁香（Syringa oblata Lindl.）的衰老叶片光合日变化进行观测。......

Syringa species are important ornamentals with strong floral scent,of which monoterpenes are the main component.In this ......

With a high pH value, soda soil restricts the growth of plants. It had previously been assumed that the inhibition of pl......