单词：catch-crop
catch-crop的用法和样例：
例句
- Rational intercropping can improve crop yields and decrease occurrence of pests and diseases.合理的间作套种可以提高作物产量，减轻农作物病虫害的发生。
- Thus there should be studies for finding an optimal fertilizer schedule based on a cropping system including intercropping systems rather than for a single crop only.因此，应该研究包括间作在内的种植制度而不仅为某种作物寻找合适的施肥方案。
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