Nurse crop : Any annual crop plant used to assist in the establishment of a perennial crop. Nurse crops may help to reduce the incidence of weeds, prevent soil erosion, and shade the perennial crop’s seedlings from excessive sunlight; often the nurse crop itself is harvested for a particular product.
👇 ស្វែងរកឯកសាររៀននិងការងារគ្រប់ប្រភេទនៅទីនេះ៖
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