The permanent afforesting method in saline land

The permanent afforesting method in saline land

  • CN 1,045,212 A
  • Filed: 03/26/1990
  • Published: 09/12/1990
  • Est. Priority Date: 03/26/1990
  • Status: Abandoned Application
First Claim
Patent Images

1. , a kind of greening method of saline land is characterized in that this method is a kind of permanent afforesting method of saline land, this method is earlier by [1] ground fluting, [2] small pieces of cloth used for patches plastic device in the groove, [3] antiseepage treatment measures, [4] the trickle ditch is installed, [5] filter is installed, [6] building flower bed, [7] go out earthen backfill, [8] build the irrigation pond, [9] build up whole connect engineering totally nine steps build up a saline and alkaline rising and an outside saline and alkaline intrusion down isolator, and adopt closed water circulation craft to form the independently antiseepage fresh water eluviation device of irrigation and drainage system, make saline and alkaline in the soil can be kept its good state by longer-term (more than 400 years) behind the wash-out;

  • Make with the step of salinity in the fresh water eluviation soil by [10] again that salt and alkali component drops to below 0.4% in the soil;

    Also pass through the step of [11] soil treatment, promptly soil is reduced to basis below 0.4% by fresh water flushing back salt content on, utilize microorganism that the soil is purified, and then comprehensive technical measure culture fertility by applying fertilizer, form an ecological agriculture system gradually, transformation of low-yield land is become permanent water-saving land with high stable yield, perhaps be modified to permanent afforesting ground.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×