CN201709157U

CN201709157U - Nicotianagossei seedling net chamber

Info

Publication number: CN201709157U
Application number: CN2010201695518U
Authority: CN
Inventors: 许美玲; 刘勇
Original assignee: Yunnan Academy of Tobacco Agricultural Sciences
Current assignee: Yunnan Academy of Tobacco Agricultural Sciences
Priority date: 2010-04-26
Filing date: 2010-04-26
Publication date: 2011-01-19
Anticipated expiration: 2020-04-26

Abstract

The utility model relates to a net chamber for nicotianagossei seedling, in particular to a special net chamber for nicotianagossei seedling and harvesting and seeding. The net chamber is of a frame structure which is formed by connecting metal rod pieces, an outer braiding net of 40-60 meshes is covered outside the frame, a harvesting and seeding braiding net which is connected with the frame is arranged above the plant growing soil surface in the net chamber by 8-12cm and has 100-140 meshes, an opening is reserved at a position, which corresponds to the plant, on the harvesting and seeding braiding net, and a seal is arranged on the opening. The utility model solves the problems of difficult field cultivation, bag capping and harvesting and seeding of nicotianagossei seeds, can effectively reduces the cultivation cost, obtains harvested seeds with higher vitality, can not pollute the environment at all, and can effectively prevent pollination and mix of different seeds.

Description

Nicotiana gossei seminal propagation solarium

Technical field

The utility model relates to the solarium that a kind of Nicotiana gossei seminal propagation is used, especially for the breeding of Nicotiana gossei seed and the special-purpose solarium of receiving kind.

Background technology

Tobacco belongs to Dicotyledoneae (Dicotyledoneac), Tubiflorae (Tubiflorae), Solanaceae (Solanaceae), Nicotiana (Nicotiana) on Plant Taxonomy, the Nicotiana plant of having found at present has 66 kinds.Nicotiana plant great majority are draft, and minority is shrub or is the arbor shape, and is annual or perennial.Most of plant have fine hair.The stem height does not wait from tens centimetres to hundreds of centimetres.Leaf differing greatly has ellipse, ovum circle, drapes over one's shoulders pin, heart etc., and what have has a petiole, and the no petiole that has, leaf base are embraced stem and become the flank shape.Inflorescence has poly-umbrella, total shape, multiple total shape types such as (circular cones).Tobacco generally is divided into flue-cured tobacco, suncured tabacco, air-curing of tobacco leaves, burley tobaccos, Turkish tobaccos, Nicotiniana rustica and 7 types of wild tobacco.Wild tobacco is meant other tobacco wild species except common tobacco and these two cultivated speciess of Aztec tobacco in the Nicotiana.Though Nicotiana gossei does not have direct commercial value, many wild tobaccos have the not available important gene of cultivation tobacco, and particularly disease-resistant, anti insect gene are the tobacco breeding indispensable material.Collect comparatively difficulty of wild tobacco germ plasm resource, in 64 wild species confirming in the world, China only preserves 35 at present, and Yunnan Province has 22.Different with the cultivation tobacco, most Nicotiana gossei wooden fork branches are more, inflorescence disperses, it is concentrated to bloom, seed maturity is not concentrated, because the florescence is grown (about 1～6 month), blooming, the firm ripe capsule shell of most Nicotiana gossei seeds just splits automatically always, and seed comes off automatically, numerous kind and receive kind very difficulty, minority non-hibernating eggs is for many years then yielded positive results all the year round.If at the field breeding seed, land Yi Bian seed is ripe on one side, be difficult to receive seed, rainy weather can't be collected seed especially.In addition, because spray mostly is clump shape, bad bagging in the time of numerous kind if bagging not when breeding kind more than 2 simultaneously in the field, just is easy to generate and mixes.Therefore, seek numerous kind of wild tobacco and the best approach received kind imperative.

Summary of the invention

In view of above reason, the purpose of this utility model provides a kind of easy Nicotiana gossei seminal propagation solarium, can solve Nicotiana gossei because of numerous kind of difficult problem of isolating of the more bad bagging of branch, pollination or mechanical admixture between effectively preventing from again to plant, simultaneously, also solved Nicotiana gossei because of flowering stage, length, seed maturity disperseed the problem of receipts kind of difficulty.

Realize that the technical scheme that above-mentioned purpose of the present utility model adopts is: the solarium is the frame structure that metal rod connects into, outside framework, cover mesh grid outside 40～60 purposes is arranged, 8～12cm place is provided with the receipts kind mesh grid that is connected with framework above the plant soil surface of planting in the solarium, receiving kind of a mesh grid is 100～140 orders, opening is left in the corresponding plants position in receipts kind of the mesh grid, and opening is provided with strip of paper used for sealing.

Nylon wire is all adopted in a described outer mesh grid and receipts kind of a mesh grid, the opening of receiving in kind of the mesh grid is that cross is cross or in-line, 1. cross opening length is greater than flowerpot diameter 0.5～1.0cm, Edge Distance between two flowerpots is 35～45cm, 2. the in-line opening is to plant the edge of mesh grid to the plant center from receipts, opening part is sewed with the corresponding size slide fastener, and the distance during without flowerpot between per two cigarette strains is 60～80cm.

Solarium of the present utility model length is 2～10m, wide 2～2.5m, high 1.8～2m, solarium's door adopts and covers the sliding door that nylon wire is arranged, the metal rod of solarium's framework adopts steel, the solarium laterally has two to arrange flowerpot or plant, the diameter of flowerpot is that 35～45cm, height are 30～35cm, dispose balancing weight in the middle part of receiving kind of mesh grid, a cross or a word opening strip of paper used for sealing of receiving kind of mesh grid adopt adhesive tape or slide fastener.

The beneficial effects of the utility model are:

The utility model is in Nicotiana gossei seminal propagation and recovery process, can prevent effectively bagging not cause kind between the pollination natural hybrization or mix cause kind of a property variation, Yi Bian also solved the problem long because of Nicotiana gossei flowering stage, that seed maturity is not concentrated, the ripe difficulty of landing of seed is received seed on one side.Compare with conventional method, following advantage arranged:

1, buffer action has preferably played in this solarium, and it is more because of branch to have solved Nicotiana gossei, can't be on branch bagging isolate numerous kind problem.

2, receive the problem that kind of net has solved the receipts kind difficulty that Nicotiana gossei brings because of seed maturity is inconsistent, with the seed vitality height that this method is received, grain weight enough.Receiving kind of a net also can repeatedly use.

3, this solarium's cost is low, invests little.The nylon wire specification of buying on the market is about 60 yuan of the every volumes of 11m * 27m, and every volume is enough done 4 of the long solariums of 10m, adds upper bracket and receives kind of a net, and the investment of each solarium is made and once can be used 5～8 years less than 500 yuan.

4, this solarium is specially adapted to the seminal propagation of the Nicotiana gossei that branch is more, seed maturity is not concentrated.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is receipts kind mesh grid example 1 partial schematic diagram of the present utility model;

Fig. 3 is receipts kind mesh grid example 2 schematic diagrames of the present utility model.

Among the figure: support bar 1, balancing weight 2, receive kind of a mesh grid 3, outer mesh grid 4, solarium's door 5, flowerpot 6, cross opening 7, adhesive tape 8, a word opening 9.

Embodiment

Referring to Fig. 1,2, solarium's framework connects into stable frame structure with angle steel or stainless support bar 1, cover at skin with the outer mesh grid 4 of 40～60 purpose nylon, make to grow up 2～10 meters, wide 2 meters, high 2 meters solarium, can prevent effectively that insect from coming in and going out or not of the same race pollen passes in and out, avoid the string powder.Solarium's door 5 is made the sliding door of the wide about 1m of 2 fans, and doorframe has also covered the outer mesh grid of nylon, easy access, well-ventilated.Flowerpot 6 is arranged by two and is put in the solarium, and flowerpot diameter 35～45cm, high 30～35cm, adjacent flowerpot central point are transplanted to the strong sprout of breeding in advance in the flowerpot apart from 80cm, every potted plant 1～2 strain, each wild tobacco plantation 10～20 basin.Routinely technical management water, apply fertilizer, intertillage, weeding, prevention and elimination of disease and pests etc.Treat that tobacco plant grows to when buddingging, it is fixing that kind of the mesh grid 3 of 100～140 purpose nylon receipts is arranged on 8～12cm place, flowerpot 6 tops and edge and support bar 1, flowerpot is placed into ground from the bottom up after the cross opening 7 of receiving kind of mesh grid 3 is extracted, bud is positioned at cross opening 7 tops, use adhesive tape 8 well again with the bonding sealing in the edge of cross opening 7, place balancing weight 2 at the middle part of receiving kind of mesh grid 3 again, make receipts kind of a mesh grid 3 form certain sagging gradient to the middle part, can be slipped to after seed falls and receive kind of mesh grid 3 middle parts, be convenient to collect.Referring to Fig. 3, if do not adopt flowerpot with the tobacco direct transplanting on soil, distance between per 2 strains is 60～80cm, the opening of receiving kind of mesh grid 3 adopts a word opening 9, earlier from vertically the centre being drawn, at opening part the plant cover is come out, again the slide fastener of a word opening 9 (being equal to adhesive tape 8 effects) drawing is got final product.If Nicotiana gossei is planted in the field, the solarium that can make high a 1～1.2m by concrete length in sub-district and wide size, receive kind of a net according to plant apart from a word of making corresponding size, draw in squaring period and receive kind of mesh grid back cover INTERNET ROOMS, also can isolate numerous kind in the field.

For conveniently watering, in each flowerpot or plant next door pours into the waste and old beverage bottle that a 600～1000ml cuts off the bottom, and water pours into from the beverage bottle bottom, and the beverage bottle direction of insertion is conveniently to water to good.When capsule was ripe, the capsule shell split automatically, and mature seed drops on automatically to be received kind on the net, will receive kind of an online seed every 5～7 days with plate and reclaim once, and all seeds harvest unified selected, the warehouse-in preservation of sieving in back.Receipts kind of a phase is generally for 1～February, and receiving kind of phase length because of the difference of wild species has different.If the grain weight that the first round receives is not enough, can all cut off by seed bearing residual branch, open and receive kind of a net, on former flowerpot, water, apply fertilizer, new branch grows very soon, can continue secondary by last method again then and receive and plant.This law is specially adapted to the more wild species of branch.

Claims

1. Nicotiana gossei seminal propagation solarium, it is characterized in that: the solarium is the frame structure that metal rod connects into, outside framework, cover mesh grid outside 40～60 purposes is arranged, 8～12cm place is provided with the receipts kind mesh grid that is connected with framework above the plant soil surface of planting in the solarium, receiving kind of a mesh grid is 100～140 orders, opening is left in the corresponding plants position in receipts kind of the mesh grid, and opening is provided with strip of paper used for sealing.

2. by the described Nicotiana gossei seminal propagation of claim 1 solarium, it is characterized in that: nylon wire is all adopted in an outer mesh grid and receipts kind of a mesh grid, the opening of receiving in kind of the mesh grid is cross or in-line, 1. cross opening length is greater than flowerpot diameter 0.5～1.0cm, Edge Distance between two flowerpots is 35～45cm, 2. the in-line opening be from the edge of receiving kind of mesh grid to the plant center, opening part is sewed with the corresponding size slide fastener.

3. by the described Nicotiana gossei seminal propagation of claim 2 solarium, it is characterized in that: solarium's length is 2～10m, wide 2～2.5m, high 1.8～2m, solarium's door adopts and covers the sliding door that nylon wire is arranged, the metal rod of solarium's framework adopts steel, the solarium laterally has two to arrange flowerpots, the diameter of flowerpot is that 35～45cm, height are 30～35cm, disposes balancing weight in the middle part of receiving kind of mesh grid, receives kind of a mesh grid cross opening strip of paper used for sealing and adopts adhesive tape.