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Method for cultivating drooping gingkoes in saline-alkali area

A cultivation method and ginkgo technique are applied to the cultivation field of weeping ginkgo in saline-alkali areas, which can solve the problems of decreased ornamental quality, low survival rate, poor air permeability and the like, and achieve the effect of improving urban greening level and landscape effect.

Inactive Publication Date: 2016-08-17
TIANJIN TEDA GREEN GRP CO LTD
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  • Summary
  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The soil in the saline-alkali area of ​​Tianjin is poor, with high saline-alkali content and poor air permeability, which is not suitable for the growth of weeping ginkgo. The weeping ginkgo used in urban landscape greening has problems such as low survival rate, weak growth, and reduced ornamental value.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0027] Take the cultivation of weeping ginkgo in Jinghai District, Tianjin as an example.

[0028] On March 25, 2012, the weeping ginkgo with a height of 2m was transplanted and planted in the Jinghai Nursery of Tianjin TEDA Greening Group at the intersection of Liangtai Road and Qianmi Road, Liangtou Town, Jinghai District, Tianjin.

[0029] Select the sloping field in the nursery as the field for planting.

[0030] The diameter of the transplanted seedling soil ball is about 1m, so the excavation diameter is 2.5m, and the depth of the pit is a tree hole of 3m.

[0031] Mix the original soil dug out of the tree hole with cow dung, decomposed straw fertilizer, and river sand at a volume ratio of 5:1:1:5 to make planting soil. The pH value of the planting soil was detected to be 7.25, and ferrous sulfate was added to adjust the pH value to 6.5.

[0032] Fill in part of the planting soil first, and put in the soil balls for transplanting seedlings to ensure that the junction o...

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Abstract

The present invention relates to a kind of cultivation method of weeping ginkgo biloba in saline-alkali area, the method comprises the following steps: 1), selection of transplanting time; 2), excavation of tree hole; 3), backfill soil improvement treatment; 5), use of transplanting medicine; the present invention makes it possible to introduce weeping ginkgo biloba in saline-alkali areas, which has great significance for improving the urban greening level and landscape effect.

Description

technical field [0001] The invention belongs to plant cultivation in the technical field of agriculture, and relates to a ginkgo cultivation technique, in particular to a cultivation method of weeping ginkgo in saline-alkali areas. Background technique [0002] Ginkgo biloba L., a deciduous tree belonging to the Ginkgo family and the genus Ginkgo, is the oldest relict plant among the gymnosperms left over from the Quaternary glacial movement, so it is known as a living fossil, with peculiar leaf shapes and beautiful tree shapes. It has ornamental, economic and medicinal value, and is very suitable for urban landscape greening such as parks and public green spaces. Variations and varieties include weeping ginkgo, tower ginkgo, variegated ginkgo and other 26 species. [0003] Weeping ginkgo grows luxuriantly in slightly acidic to neutral sandy loam with deep soil, sufficient light, fertile soil, and good drainage. It is not suitable for planting in areas with heavy soil, poor...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01G17/00A01G1/00A01G9/10A01N59/06A01N43/90A01N43/38A01N37/10A01N37/44A01N47/44A01P21/00
CPCA01G17/005A01G22/00A01G24/00A01N37/10A01N37/44A01N43/38A01N43/90A01N47/44A01N59/06
Inventor 刘倩王振宇田晓明慈华聪王鹏山张楚涵张清
Owner TIANJIN TEDA GREEN GRP CO LTD
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