CN201905093U - Low-cost overwintering cold-proof structure for dragon fruits - Google Patents

Abstract

The utility model discloses a low-cost overwintering cold-proof structure for dragon fruits, which comprises cement posts, wherein steel wire ropes are connected between the adjacent cement posts, the upper parts of the cement posts are provided with cross arms, the tops of the adjacent cement posts and both ends of the cross arms are connected with supporting wires, and transparent insulating layers are also laid on the supporting wires. In the low-cost overwintering cold-proof structure for the dragon fruits, the structure that the cross arms are arranged on the cement posts is adopted, the supporting wires are pulled between the adjacent cement posts to form a bracket structure, and then the insulating layers are laid; in this way, a small arch shed which has a low cost and is simple and applicable can be formed; compared with a structure of cultivating the dragon fruits in a greenhouse, the high investment required for constructing the greenhouse is greatly lowered; and moreover, the phenomenon of bad growth caused by the non-uniform water supply of manual irrigation at the seasons of spring, summer and autumn in the cultivation of the greenhouse is avoided, a large amount of labor force investments consumed by the manual irrigation are omitted, and a disaster brought by abnormal low-temperature weather to cultivation in the open also can be effectively avoided.

Description

The dragon fruit low cost winter protection structure of surviving the winter

Technical field

The utility model relates to a kind of agriculture production technology, especially a kind of dragon fruit low cost winter protection structure of surviving the winter.

Background technology

At present, the dragon fruit cultivation is owing to be subjected to the restriction of weather conditions, outdoor cropping is domestic only area, the river valley suitable planting of coastal area such as Guangdong, Guangxi, Fujian, Hainan and the low height above sea level heat of minority, the area under cultivation in the whole nation is also very limited, and plastic greenhouse cultivation cost height, planting benefit is low, and the supply and demand gap is huge, the market price is very good, and DEVELOPMENT PROSPECT is boundless.Topography and geomorphology complexity in the Guizhou Province, the mountain area microclimate is obvious, at present dragon fruit in the Luodian, Guizhou Province, some areas, low-heat river valleys such as Wang Mo, volume enjoy, Chishui, Guan Ling plant successfully, quality is fabulous, obviously be better than the dragon fruit that the other places is bought, the market price is good, and economic benefit is very remarkable.Dragon fruit introduces a fine variety and the success of experiment and demonstration Guizhou, caused the great attention of Guizhou Provincial Party committee, provincial government, clearly indicates the specialty industries of Guizhou dragon fruit as Guizhou have been obtained the administrative departments at different levels and the active support of the government.But Guizhou dragon fruit outdoor cropping only is confined to the area, river valley of the low height above sea level heat of small part, the suitable cultivation area is little, be difficult to develop into industry, and the possibility that is subjected to chilling injury winter in these areas, low-heat river valley is also very big, dragon fruit can only lean on winter temperature ability safe overwintering unusually not occur, to feel simply helpless if meet unusual low temperature, risk is bigger.The consecutive low temperature of snow disaster in 2003 and 2007 weather that congeals for example, our province dragon fruit orchard is injured quite serious, the most of branch accumulated water of bearing orchard rots, inferior annual production descends greatly, newly-built orchard and the then 90% whole strain death of orchard childhood, loss greatly is badly in need of a big problem that solves during dragon fruit winter protection in winter technology has become in the dragon fruit culture technique of Guizhou.Now, the outdoor cropping dragon fruit is not also having practicable technical measures report aspect the winter protection of surviving the winter, in the dragon fruit production of Guizhou the seedling phase once adopted straw wrapping, film bundling, and measure such as spray anti-icing fluid carry out winter protection, these measures are time-consuming, and because of illumination poor, high humidity and cause the branch accumulated water to rot does not easily have effect.

Summary of the invention

The purpose of this utility model is: a kind of dragon fruit low cost winter protection structure of surviving the winter is provided, and its effectively winter protection, and keep good illumination and ventilation, and with low cost, to overcome the deficiencies in the prior art.

The utility model is achieved in that the dragon fruit low cost winter protection structure of surviving the winter, comprise concrete column, be connected with steel wire rope between the adjacent concrete column, top at concrete column is provided with cross-arm, be connected with supporting wire at adjacent concrete column top and cross-arm two ends, and on supporting wire, be equipped with the heat-insulation layer of printing opacity.

The height of concrete column is 280～320cm.

Owing to adopted technique scheme, compared with prior art, the utility model adopts the structure that cross-arm is set on concrete column, with pull-up supporting wire between the adjacent concrete column, form supporting structure, re-lay heat-insulation layer, can form the little shed that a low cost simple is suitable for like this, every row is covered an insulation film and is got final product safe overwintering when only needing that temperature is lower than 10 ℃ in the winter time for the dragon fruit winter protection of outdoor cropping, compare with the greenhouse cultivation dragon fruit, greatly reduce and build the required great number investment of booth, and both avoided the greenhouse cultivation spring, summer, inhomogeneous and the undergrowth phenomenon that causes of man-made irrigation water supply in autumn, a large amount of labour's investments that man-made irrigation consumes have been saved, again the disaster that can effectively avoid outdoor cropping brought by abnormal low temperature weather.But with this cultivation structure commerial growing dragon fruit, both reduced cost, and can guarantee the output of product again.The utility model is simple in structure, and cost of manufacture is cheap, and result of use is good.

Description of drawings

Accompanying drawing 1 is a structural representation of the present utility model.

Embodiment

Embodiment of the present utility model: the dragon fruit low cost is survived the winter the winter protection structure as shown in Figure 1, produce highly and to be the concrete column 1 of 300cm, to couple together with steel wire rope 2 between the adjacent concrete column 1, and when casting, concrete column 1 increases by two holes that are in concrete column 1 top, and the place of boxing out in the middle and upper part imbeds a cross-arm 3, the supporting wire 4 that adjacent concrete column 1 top and cross-arm 3 two ends are made with iron wire couples together, can adopt common transparent insulation film to make the heat-insulation layer 5(of printing opacity) be laid on the supporting wire 4, make it form the little shed that a low cost simple is suitable for.

Every row is covered an insulation film and is got final product safe overwintering when only needing that temperature is lower than 10 ℃ in the winter time in the dragon fruit time suitable district of warm summer heat of winter the dragon fruit winter protection of outdoor cropping; An insulation tunic 5 is kept well when spring temperature raises, preserved and get up to treat that next year is standby, the utility model is compared with the technology of greenhouse cultivation dragon fruit, greatly reduces to build the required great number investment of booth.Because what adopt is that heat-insulation layer 5 with printing opacity covers, so light transmission is good, can guarantee the illumination that plant normal growth needs, and runs into the higher sun sky of temperature, only heat-insulation layer 5 is worked as to roll to get final product.Because the utility model is not subjected to the block-shaped and big or small restriction in ground, no matter level land, hillside fields all can be used, only need press dragon fruit planting box face, every row is covered an insulation film and is got final product.The user at a glance can, grasp easily, be easy to promote, both avoided the inhomogeneous and undergrowth phenomenon that causes of greenhouse cultivation spring, summer, autumn man-made irrigation water supply, a large amount of labour's investments that man-made irrigation consumes have been saved, again the disaster that can effectively avoid outdoor cropping brought by abnormal low temperature weather.By using the technical solution of the utility model, can guarantee that not only the dragon fruit in suitable district avoids the disaster of abnormal low temperature, can also be the planting area of dragon fruit from the area extension of original year samming more than 18 ℃ to the zone of year samming more than 16 ℃, for the dragon fruit industrialized development provides bigger promoting region.

Claims (2)

1. dragon fruit low cost winter protection structure of surviving the winter, comprise concrete column (1), be connected with steel wire rope (2) between the adjacent concrete column (1), it is characterized in that: be provided with cross-arm (3) on the top of concrete column (1), at adjacent concrete column (1) top and cross-arm (3) two ends be connected with supporting wire (4), and on supporting wire (4), be equipped with the heat-insulation layer (5) of printing opacity.

2. the dragon fruit low cost according to claim 1 winter protection structure of surviving the winter, it is characterized in that: the height of concrete column (1) is 280～320cm.

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