Plastic film mulch hinders salt modification method under a kind of beach saline land topsoil

Plastic film mulch hinders salt modification method under a kind of beach saline land topsoil

  • CN 107,182,336 A
  • Filed: 05/22/2017
  • Published: 09/22/2017
  • Est. Priority Date: 05/22/2017
  • Status: Active Application
First Claim
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1. plastic film mulch hinders salt modification method under a kind of beach saline land topsoil, it is characterised in that step is:

  • After beach saline land site preparation plastic film mulch mode, depth, incline direction are selected in topsoil 20cm below according to plant growth demandLaying geomembrane or thick-layer Salt And Alkali Tolerance polyethylene ground film are moved towards with angle, plastic film mulch, the desalinization of soil by flooding or leaching is irrigated, and spreads fertilizer over the fields decomposed manure and ploughMixing improvement topsoil soils;

    Plastic film mulch material employed in it is geomembrane or thick-layer Salt And Alkali Tolerance polyethylene ground film;

    Plastic film mulch resistance salt mode is that full reclining plastic film mulch hinders salt mode or flat oblique plastic film mulch resistance salt mode, according in the middle of behind first plot both sidesLay-up operation method is implemented, and plastic film mulch trend presses plot length direction;

    Pushed on oblique plastic film mulch angle of inclination≤

    10 °

    , web widths >

    =2.5m, the horizontal pressure stubble 5~20cm of width of film web, film web between stubbleGap≤

    3cm.

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