牧場(chǎng)“輪休” (2)
來源:滬江聽寫酷
2009-01-12 00:00
牧場(chǎng)“輪休”是很有必要的。土壤要不斷承受動(dòng)物的體重重壓,因此密集地使用草場(chǎng)也會(huì)對(duì)土壤有傷害。通常,動(dòng)物會(huì)避開自己的糞便,因此而減少的良好放牧空間更大。
Intensively used grasslands are also harmed as the soil is continually crushed under the weight of heavy animals. And the animals usually avoid their own waste, so that reduces the amount of good grazing space even more.
Experts say that while rotational grazing can save money over time, it also re…
土壤要不斷承受動(dòng)物的體重重壓,因此密集地使用草場(chǎng)也會(huì)對(duì)土壤有傷害。通常,動(dòng)物會(huì)避開自己的糞便,因此而減少的良好放牧空間更大。 專家稱,雖然輪流放牧經(jīng)年累積可以省錢,但也需要規(guī)劃,包括標(biāo)記籬笆、水供應(yīng)和放牧區(qū)。放牧方法的改變也需要時(shí)間。農(nóng)民可能想要圍繞放牧區(qū)建立電籬笆,也就是圍場(chǎng),它需要水。一些農(nóng)民設(shè)計(jì)…
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