林副产品

lín fù chǎn pǐn hé lín dì zì shēn jīng jì jià zhí

林副产品和林地自身经济价值

forest by-products and forest land of its own economic value

lín fù chǎn pǐn sì liào yíng yǎng chéng fèn fēng fù

林副产品饲料营养成分丰富。

Forest by-products used for forage are rich with nutritious components.