单词 | rolling cultivator |
释义 | > as lemmasrolling cultivator rolling cultivator n. an agricultural implement featuring a set of wheels with sharp projections which dig into the soil as they are turned. ΚΠ 1859 Jrnl. Royal Agric. Soc. 20 177 The idea of attaching radial cutters about a shaft or drum having a rotary motion not derived from its own rolling is very old, although newer than that of rolling cultivators. 1975 N.Z. Jrnl. Agric. Sept. 18/1 (advt.) Yet the fact remains that the Lilliston-Lehman rolling cultivator continues along in a class by itself. 2006 Integrated Pest Managem. Potatoes Western U.S. (ed. 2) 127 Use a rolling cultivator behind hilling blades to increase the uprooting of early-emerging weeds during hilling operations. < as lemmas |
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