Plantations can have different types of management systems e.g. intensive, semi-intensive and use different types of genetic material e.g.
种植园可有不同类型的管理系统(如集约型，半集约型)和使用不同类型的遗传材料(如野生材料，基因改良树种)。
Our work suggests there were many areas with regional societies, that were fairly densely settled, sedentary, and practiced semi-intensive agriculture.
我们的研究表明，有许多区域生活着区域性的社会，它们的居住密度相当大，定居，而且从事半精耕细作的农业。
Feeding and management are mainly semi-intensive farming and grazing in two ways.
饲养管理主要有集约饲养和半放牧两种方式。
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