Method for improving planting of plants in saline and alkaline land

A saline-alkali land and plant technology, which is applied in the field of plant planting improvement in saline-alkali land, can solve the problems of troublesome implementation, large engineering volume, and high cost, and achieve the effects of facilitating salt absorption, promoting growth, and promoting soil improvement

Inactive Publication Date: 2020-05-08
SHANDONG SUNWAY LANDSCAPE TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Among them, planting salt-tolerant plants and salt-absorbing plants is an important direction of biological improvement. Patent CN108738458B discloses a method for improving saline-alkali land by planting ice vegetables and double-layer salt control with straw, but this method needs to be ditched a

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  • Method for improving planting of plants in saline and alkaline land
  • Method for improving planting of plants in saline and alkaline land
  • Method for improving planting of plants in saline and alkaline land

Examples

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Embodiment 1

[0023] (1) Add desulfurized gypsum to the saline-alkali land in winter from January to February for deep plowing and leveling of saline-alkali land; (2) The land is leveled in spring, with high and low ridges at alternating intervals; The center distance between high and low ridges is 10CM; (3) acidic compound fertilizer and fertilizer additives are applied to high ridges, and fertilizer auxiliaries include cellulose-based activated carbon; (4) humic acid fertilizer is applied to low ridges; (5) internal Every May, the ground temperature is raised to above 20°C to plant ice vegetables, with a plant spacing of 20-30 cm, and plant rushes in low ridges from April to May every year, with a plant spacing of 30-40 cm; The stems and leaves of the branches are harvested at the same time, the seeds are harvested in autumn and pulled out, and the rushes are harvested in autumn to take the stems. Further, the fertilizer additive in step (3) also includes one or both of zeolite or montmorill

Embodiment 2

[0025] (1) Add desulfurization gypsum in saline-alkali land in winter from January to February for deep plowing and leveling of saline-alkali land; (2) In spring, the land is leveled, with high and low ridges at alternating intervals; The center distance between high and low ridges is 20CM; (3) acidic compound fertilizer and fertilizer additives are applied to high ridges, and fertilizer auxiliaries include cellulose-based activated carbon; (4) humic acid fertilizer is applied to low ridges; (5) internal Every May, the ground temperature is raised to above 20°C to plant ice vegetables, with a plant spacing of 20-30 cm, and plant rushes in low ridges from April to May every year, with a plant spacing of 30-40 cm; The stems and leaves of the branches are harvested at the same time, the seeds are harvested in autumn and pulled out, and the rushes are harvested in autumn to take the stems. Further, the fertilizer additive in step (3) also includes one or both of zeolite or montmorill

Embodiment 3

[0027] (1) Add desulfurized gypsum to the saline-alkali land from January to February in winter for deep plowing and leveling of saline-alkali land; (2) The land is leveled in spring, with high and low ridges at alternating intervals; The center distance between the high and low ridges is 15CM; (3) acidic compound fertilizer and fertilizer additives are applied to the high ridges, and the fertilizer auxiliaries include cellulose-based activated carbon; (4) humic acid fertilizer is applied to the low ridges; (5) the internal Every May, the ground temperature is raised to above 20°C to plant ice vegetables, with a plant spacing of 20-30 cm, and plant rushes in low ridges from April to May every year, with a plant spacing of 30-40 cm; The stems and leaves of the branches are harvested at the same time, the seeds are harvested in autumn and pulled out, and the rushes are harvested in autumn to take the stems. Further, the fertilizer additive in step (3) also includes one or both of z

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Abstract

The invention discloses a method for improving planting of plants in a saline and alkaline land. The method comprises the following steps: applying flue gas desulfurization gypsum to the saline and alkaline land in advance, performing deep plowing and flattening, forming high ridges and low ridges alternatively in spring, applying an acid composite fertilizer and fertilizer aids to the high ridges, applying a humic acid fertilizer to the low ridges, planting mesembryanthemum crystallinum in the high ridges so as to reduce salinity and alkalinity of soil, planting juncus effuses in the low ridges so as to absorb moisture discharged from the high ridges, and promoting growth of plants in the high ridges and the low ridges mutually, so as to achieve an improvement function on the saline and alkaline land. By adopting the method, two plants, namely the mesembryanthemum crystallinum and the juncus effuses, together with respective fertilizers, are matched with each other, growth can be mutually promoted, and a function of improving the saline and alkaline land can be achieved.

Description

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Claims

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Application Information

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Owner SHANDONG SUNWAY LANDSCAPE TECH
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