建议竹林抚育要因地制宜，对杂灌不繁茂、土壤较疏松的竹林不劈草。
It was suggested that tending should hinge on local conditions. Bamboo grove should not be weeded, where brush was not luxuriant and the soil was porous.
形成于中——晚元古代的彭灌杂岩体构造侵位于映秀断裂和茂汶断裂之间。
Pengguan complex formed in Meso-and Neoproterozoic was in tectonic emplacement between the Yinxiu fault and the Maowen fault.
形成于中晚元古代的彭灌杂岩体构造侵位于映秀断裂和茂汶断裂之间。
Pengguan complex formed in Meso-and Neoproterozoic was at tectonic emplacement between the Yinxiu fault and the Maowen fault.
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