送交者: cktears 于 2009-11-22, 15:07:01:

回答: soft the earth: to make a pore structure, 由 blobfish 于 2009-11-22, 15:04:58:

• organic materials could release CO2 and absorb more water as well - blobfish (191 bytes) 2009-11-22, 15:15:46 (389167)
  • 还是无法理解，植物所需的CO2是从空气中来的，土里的那点CO2一出来还不早被稀释了 (无内容) - cktears (0 bytes) 2009-11-22, 15:21:00 (389168)
    • from the diffusion equation: corps themselves should benefit more or less - blobfish (77 bytes) 2009-11-22, 15:30:06 (389170)
    • "首先，松土能疏松土壤，疏通空气，提高地温。 - coubert (267 bytes) 2009-11-22, 15:23:37 (389169)
      • 松土靠的又不是桔杆还田，靠的是主动翻地和蚯蚓 - cktears (31 bytes) 2009-11-22, 15:51:33 (389173)
        • in short term, fertilizer is more powerful than organic stuff - blobfish (42 bytes) 2009-11-22, 15:59:14 (389175)

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