According to the determination at Qianxi county for 2 years, field water-holding capacity of heavy clay yellow earth was about 23%, wilting water level was 15%, and the effective water content was about 8%.

  • 据在黔西测定,质地粘重的耕地黄壤田间持水量约为23%,凋萎含水量约为15%,有效水容量约8%;

  • 互联网摘选 2025-01-20 12:59:10

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