CN202364628U

CN202364628U - Moisturizing and shading isolation room of tobacco grafted seedlings

Info

Publication number: CN202364628U
Application number: CN2011205428440U
Authority: CN
Inventors: 许美玲; 顾华国; 晋艳; 刘勇
Original assignee: Yunnan Academy of Tobacco Agricultural Sciences
Current assignee: Yunnan Academy of Tobacco Agricultural Sciences
Priority date: 2011-12-22
Filing date: 2011-12-22
Publication date: 2012-08-08
Anticipated expiration: 2021-12-22

Abstract

The utility model relates to a moisturizing and shading isolation room of tobacco grafted seedlings, which belongs to an isolation room special for moisturizing and shading the tobacco grafted seedlings at different stages. A light-transmitting room w all surface is covered on a metal outer layer frame of the isolation room, two guide rods are fixed on two longitudinal sides of the upper portion of the outer layer frame and connected with two sides of a telescopic top surface in sliding mode, the edge at one longitudinal end of the telescopic top surface is fixed at one end of the outer layer frame, and the other longitudinal end of the telescopic top surface is connected with a separation surface drooping to the ground. The interior of the moisturizing and shading isolation room can be divided into a plurality of separation rooms with random sizes by moving the telescopic top surface in sliding mode so as to moisturize and shade the tobacco grafted seedlings with different grafting dates, and therefore the moisturizing and shading isolation room improves survival rate of the grafted seedlings, is low in manufacture cost and convenient to use and cannot bring poor influence to the environment.

Description

The tobacco grafting seedling is preserved moisture, the shading isolation ward

Technical field

The utility model relates to that a kind of tobacco grafting seedling is preserved moisture, the shading isolation ward, belongs to specially the different times tobacco grafting seedling isolation ward with shading of preserving moisture respectively.

Background technology

Grafting is that the characteristic that has the function of callus after utilizing plant injured is carried out.During grafting, make two cambium of hindering face near and tighten together, the result is because of hyperplasia, healing becomes the integral body that vascular tissue links together each other.Graft technology has obtained using widely on fruit tree and vegetables.Grafting can not only prevent effectively that damage by disease and insect from taking place, and can also improve the quality of melon and fruit dish, can practice thrift fertilizer; Promote the results stubble number of crop,, cold resistance and heat-resisting, the moisture-proof of plant, drought-enduring, fertilizer sucting ability are improved greatly through grafting and root-changing; Also can overcome continuous cropping obstacle; Thereby can significantly increase production, generally can increase production more than 20% after melon, the solanberry class grafting, the grave illness district can increase production at double.

Grafting on the tobacco starts from 2008 the earliest.For keeping the fragrance of the big gold dollar of high-quality tobacco bred safflower; Overcome the sick generation of rhizomes such as balck shank, root knot nematode disease; The grafting test is carried out in the Jianshui County, Yunnan Province, does stock with K326 and Binchuan orchid cigarette, and the big gold dollar of safflower is done scion success grafting; And be applied to produce, the big gold dollar grafting of safflower in 2010 is used area and has reached 700 mu.Plant protection research institute of Guangxi Academy of Agricultural Sciences also carried out and has utilized the experimental study of graft technology control tobacco bacterial wilt in 2010, obtained better effects.

Grafting is the healing stage of tobacco grafting seedling in 7～10 days, and the management of strengthening temperature, humidity and the illumination of grafting is the key that the decision grafting becomes to live.The first three days of grafting needs the high humidity environment more than 80%, whole day shading; But (10～15 point) shading half a day after 3 days, all the other times can not shading, continues to preserve moisture, and suitably ventilates.Can all throw off shades such as straw mat after 1 week, the back is with the shading 2～3 days again of black shading net, and moisture preserving time can shorten gradually.Because the cigarette seedling of different time grafting is different to the requirement of humidity, illumination; Preserve moisture and shading if put the grafting of all different times together; The cigarette seedling of grafting formerly excessively can cause grafting part to rot and dead seedling owing to preserve moisture, and influences the survival rate of grafting; Or because shading excessively suppresses plant strain growth; Cigarette seedling in the back grafting then can become to live with the not enough grafting of shading is difficult because of preserving moisture.Therefore, design space size can be pressed very necessity of movable isolation ward that actual needs freely adjusts.

Summary of the invention

In view of above reason, the purpose of the utility model provides a kind of tobacco grafting seedling isolation ward with shading of preserving moisture that is applicable to, can preserve moisture and shading to the cigarette seedling of not same date grafting respectively; Improve the grafting survival rate; Its cost of manufacture is low, and is easy to use, can not cause harmful effect to environment.

Realize that the technical scheme that above-mentioned purpose of the present invention is taked is: the metal outer framework of isolation ward is coated with printing opacity locular wall face; Vertical both sides at outer framework upper are fixed with guide post; The both sides of two guide posts and flexible end face are slidingly connected; A flexible end face end margin longitudinally is fixed on an end of outer framework, and the flexible end face other end longitudinally is connected with the division surface that hangs down to ground.

Described two guide posts overhead highly are 80～90cm, and ground nursery pond height is 10～15cm.

Described guide post is the transversal section bar of wearing the C groove, the slide block of packing in the C groove, and slide block is connected with the side of flexible end face, is connected with on the flexible end face and controls rope.

Described flexible end face and division surface adopt light transmission film, and the flexible every interval 10～16cm of end face side is connected on the slide block.

The steel wire bar is installed on the relative slide block in both sides, and flexible end face fixed interval is on the steel wire bar.

When preserve moisture in the specific region in preparing isolation ward; The border that rope makes the arrival specific region, edge of flexible end face is controlled in pulling; Division surface hangs down, and forms the space of a relative closure in the specific region, just can reach the operation of preserving moisture of the different zone of isolation ward being carried out different humidity.The shading of tobacco grafting seedling can adopt straw screen or mat or dark mesh grid to cover on the printing opacity locular wall face of outer framework.

The beneficial effect of the utility model is: it is simple in structure with the shading isolation ward originally to preserve moisture, and cost is low, and is easy to use, can improve the survival rate of tobacco grafting seedling, can not cause harmful effect to environment.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is the dome isolation ward structural representation of the utility model.

Fig. 3 is the dome isolation ward side-looking structural representation of the utility model.

Each label list is shown among the figure: outer framework 1, flexible end face 2, control rope 3, guide post 4, slide block 5, division surface 6, locating belt 7, steel wire bar 8.

Embodiment

Referring to Fig. 1, the printing opacity locular wall face of outer framework 1 is the dismounting state, is fixed with guide post 4 in vertical both sides on outer framework 1 top; Two guide posts 4 are slidingly connected with the both sides of flexible end face 2, and this structure that is slidingly connected is that guide post 4 is the transversal section bar of wearing the C groove; The slide block 5 of packing in the C groove, slide block 5 can be along guide post 4 straight skiddings, and the inboard of slide block 5 is connected with the side of flexible end face 2; Flexible end face 2 end margin longitudinally is fixed on an end of outer framework 1; Flexible end face 2 other end longitudinally is connected with the division surface that hangs down to ground 6, is connected with on the flexible end face 2 and controls rope 3, and arbitrarily moving telescopic end face 2 of rope 3 is controlled in pulling; Thereby drive sagging division surface 6 and move to suitable position, make whole chamber body form 2～3 movable isolation wards of different sizes.Tobacco grafting seedling according to practical application is preserved moisture, the physical dimension of shading isolation ward, and guide post 4 is with apart from ground level 80～90cm, and ground nursery pond height 10～15cm (drawing among the figure) is advisable.The flexible end face 2 of this isolation ward can adopt light transmission film with division surface 6, and its weight is lighter, and mobile nimble, moistening effect is better.The side margins of flexible end face 2 is connected on the slide block by the distance of every interval 10～16cm, wide about 5～8cm of each fold when shrinking.

Referring to Fig. 2,3, flexible end face 2 soft when keeping the isolation ward span big is still more smooth, and steel wire bar 8 is installed on the relative slide block 5 in both sides, and end face 2 usefulness locating belts 7 spacing distances that will stretch again are fixed on the steel wire bar 8.

Claims

A tobacco grafting seedling preserve moisture, the shading isolation ward; The outer framework of metal is coated with printing opacity locular wall face; It is characterized in that: vertical both sides on outer framework top are fixed with guide post; The both sides of two guide posts and flexible end face are slidingly connected, and a flexible end face end margin longitudinally is fixed on an end of outer framework, and the flexible end face other end longitudinally is connected with the division surface that hangs down to ground.
By the described tobacco grafting seedling of claim 1 preserve moisture, the shading isolation ward, it is characterized in that: two guide posts overhead highly are 80～90cm, and ground nursery pond height is 10～15cm.
By the described tobacco grafting seedling of claim 2 preserve moisture, the shading isolation ward, it is characterized in that: guide post is the section bar of the transversal C of wearing groove, the slide block of packing in the C groove, slide block is connected with the side of flexible end face, is connected with on the flexible end face and controls rope.
By the described tobacco grafting seedling of claim 3 preserve moisture, the shading isolation ward, it is characterized in that: flexible end face adopts light transmission film with division surface, the every interval 10～16cm of end face side that stretches is connected on the slide block.
By the described tobacco grafting seedling of claim 4 preserve moisture, the shading isolation ward, it is characterized in that: the steel wire bar is installed on the relative slide block in both sides, and flexible end face fixed interval is on the steel wire bar.