Definition of double digging in English:

double digging

noun

mass noun

词汇	double digging
释义	Definition of double digging in English: double digging noun mass noun (in gardening) digging of an area in parallel trenches two spits deep, burying the soil of each upper spit in the bottom of the next trench. （园艺的）二重掘土（将一块空地挖成两锹深的平行的沟，再将上面的每一锹土掩埋在相邻的一条沟的底部） Example sentencesExamples Though he knows it can benefit the soil, he doesn't bother with double digging. The problem is that walking on earth compacts it, causing a need for deep double digging in spring to get the air back in the soil. Landscaping was done last summer and double digging of the beds to prepare for planting,’ she explained.
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