类芦的生长与VA菌根的关系分析

类芦是我国南方快速绿化水蚀荒漠化地区的优良草种。对类芦根蔸土壤中VA菌根真菌的调查表明，栽植类芦后，土壤中的VA菌根真菌数量大幅度增加，并与类芦根系形成一种协调的共生体系，极显著地促进了类芦的生长。新栽植类芦时，可在基肥中增施少量VA菌根土与磷肥，以促进土壤中VA菌根菌的快速繁衍。

Analysis on the Relationship between the Growth of the Neyraudia reynaudiana and the VA Mycorrhiza

Neyraudia reynaudiana is the kind of good grass seed for the rapid greening in the water eroded desertification region of South China.The investigation to the VA mycorrhizal fungi in the root soil of Neyraudia reynaudiana shows that,after the plantation of Neyraudia reynaudiana,the amounts of VA mycorrhizal fungi in the soil have been increased greatly,forming the harmonious mutualism system with the root system of Neyraudia reynaudiana,which obviously promoted the growth of the Neyraudia reynaudiana.When n...