| 单词 | alley crop |
| 释义 | > as lemmasalley crop alley crop n. Agriculture a crop raised between rows of trees or shrubs (typically leguminous ones); cf. alley cropping n. ΚΠ 1981 Ann. Rep. 1980 (Internat. Inst. Trop. Agric.) 41/2 If..the field were divided into 4 sections, three-fourths could be in alley crop production in any given year. 1995 New Scientist 29 July 13/3 ‘Alley crops’ act as windbreaks, prevent erosion, and retain moisture in the fields. 2006 R. Tripp Self-sufficient Agric. ii. 33 Several of the technologies described earlier, such as cover crops, alley crops and mulches, make important contributions to weed control. < as lemmas |
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