CN217308446U

CN217308446U - Protective sleeve for seedling raising and breeding of juglans mandshurica maxim

Info

Publication number: CN217308446U
Application number: CN202220330895.5U
Authority: CN
Inventors: 逄宏扬; 李红莉; 李雪; 夏善智; 沈阳
Original assignee: Mudanjiang Branch Of Heilongjiang Academy Of Forestry Sciences Heilongjiang Institute Of Forest Non Wood Resources
Current assignee: Mudanjiang Branch Of Heilongjiang Academy Of Forestry Sciences Heilongjiang Institute Of Forest Non Wood Resources
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-08-30
Anticipated expiration: 2032-02-22

Abstract

A protective sleeve for the seedling and propagation of Juglans mandshurica comprises a structural basket and a protective surface, wherein the structural basket is made of structural materials and is a round cylinder with an opening at the upper end, the circumferential side wall is of a grid structure with a through window, vertical lifting lugs uniformly distributed along the circumference of the port are arranged on the port at the upper end, a cylinder bottom tray is arranged at the bottom end, the protective surface is made of degradable non-metallic materials, the protective basket is integrally enclosed on the circumferential side wall of the structural basket and compounded with the circumferential side wall to form an integrated structure, the through window arranged on the circumferential side wall is covered and shielded, the protective sleeve is applied to the seedling and propagation process of the Juglans mandshurica seeds, the seeds are prevented from being eaten by soil endogenetic insects in the seedling and rooting stage, a soil environment beneficial to the rapid germination and rooting of the seeds is created, the root system of the Juglans mandshurica can adapt to the soil of a nursery as soon as possible, the root system and branches can be protected in the transplanting and forestation stage, the transplanting with soil is realized, the emergence rate of the juglans mandshurica seeds and the robustness of the bud seedlings can be improved, and the survival rate of the seedling transplanting can be improved.

Description

Protective sleeve for seedling raising and breeding of juglans mandshurica maxim

Technical Field

The utility model relates to a seedling raising tube, concretely relates to protective sleeve for the seedling raising and breeding of juglans mandshurica.

Background

Juglans mandshurica, also called juglans mandshurica, is one of the precious wood species in northern China, belongs to juglandaceae, has become a rare species which is urgently required to be protected because of the sharp reduction of forest area caused by excessive felling, the traditional cultivation method is to plant in nursery bare land after removing bark in autumn, sand storage in winter and accelerating germination in spring, and transplant the seedlings to the forest land, and basically no seedling raising device is used in the whole process, obviously, the seedling raising method adopting full manual operation has the advantages of higher labor intensity, longer operation period, lower production efficiency, lack of protection measures for the seeds, easiness in gnawing by pests in soil of the planted seeds, reduction of the seedling rate of seed cultivation, easiness in damaging and destroying root systems when the seedlings are transplanted in the forest land, influence on the survival rate of the planted seedlings, and more importantly, the seeds grow in natural soil by themselves, the artificial supply can not provide an environment system with proper coordination of water, gas and specific nutrient components for the rooting, development and growth processes of the juglans mandshurica maxim root system in a targeted manner, and more favorable guarantee is provided for the rapid development, rooting and growth of the juglans mandshurica maxim nursery stock. Therefore, the breeding protection device matched with the breeding method for the catalpa bungei seedlings is researched and developed in combination with improvement of the catalpa bungei seedling cultivation method, effective protection is provided for breeding seeds and seedling roots in the processes of seedling breeding, transplanting and afforestation through application of the breeding protection device, basic conditions are provided for scientific research of soil environment construction in the process of breeding the catalpa bungei seedlings, the improvement and development of the catalpa bungei seedling cultivation method are further promoted, and the seedling emergence rate of the breeding of the catalpa bungei seeds and the survival rate of seedling transplantation are improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a protective sleeve is bred in hickory seedling growing, improves the rate of emergence that hickory seed was bred and the survival rate that the nursery stock was transplanted.

A protective sleeve for seedling and breeding of juglans mandshurica maxim comprises: the structure basket is made of a structural material and is a circular cylinder with an opening at the upper end, the circumferential side wall is of a grid structure with a through window, more than 2 vertical lifting lugs are arranged on an upper end port, the vertical lifting lugs are uniformly distributed along the circumference of the port, lifting force can be applied to the vertical lifting lugs to realize balanced lifting and suspension of the structure basket, a barrel bottom tray is arranged at the bottom end, the protection surface is made of a degradable non-metallic material and is integrally enclosed on the circumferential side wall of the structure basket, the protection surface and the circumferential side wall form an integrated structure in a composite mode, and the through window formed in the circumferential side wall is covered and shielded.

According to the protective sleeve for the seedling and breeding of the juglans mandshurica maxim, the lower end of the cylinder body of the structural basket is preferably a conical cylinder body with a diameter reduction relative to the upper end, so that the acting resistance of soil when the structural basket is lifted out of the soil is reduced.

According to the protective sleeve for the seedling raising and breeding of the juglans mandshurica maxim, the thickness of the vertical lifting lug is preferably larger than that of the port at the upper end of the structural basket, and the bearing strength of the vertical lifting lug is guaranteed.

The protective sleeve for the seedling raising and breeding of juglans mandshurica is characterized in that the circumferential side wall of the structural basket is preferably of a rectangular grid structure formed by intersecting vertical ribs and circumferential ribs, wherein: the vertical ribs are arranged along the vertical direction and used for improving the bearing strength of the structural basket in a lifting and hanging state of the vertical lifting lugs, and the circumferential ribs are arranged along the horizontal direction and used for enhancing the structural strength of the structural basket.

Further, preferably, the interval between the circumferential ribs arranged from top to bottom is gradually reduced, the structural direction of the structural basket is optimized, and the bearing strength of the structural basket is improved.

Further, the thickness of the upper end of the vertical rib is preferably larger than that of the lower end of the vertical rib, so that the bearing capacity distribution of the vertical rib is optimized, and the suspension bearing reliability of the structural basket is improved.

Furthermore, the vertical lifting lugs and the vertical ribs are preferably arranged correspondingly, so that the lifting force applied to the vertical lifting lugs can directly act on the vertical ribs which are mutually corresponding, the force bearing structure and the force distribution are optimized, and the bearing strength of the structural basket and the reliability of suspension bearing are further improved.

Preferably, the barrel bottom tray is provided with seepage holes for maintaining the convection exchange of water and air between the soil inside and outside the protective sleeve for the seedling and breeding of the juglans mandshurica maxim, so that a coordinated and coordinated ecological system of water, gas and nutrient components is established in the protective sleeve for the seedling and breeding of the juglans mandshurica maxim, and the generation and development effects of the root system of the juglans mandshurica maxim are improved.

The protective sleeve for the seedling and breeding of the juglans mandshurica maxim seeds is applied in the seedling and breeding process of the juglans mandshurica maxim seeds, firstly, the juglans mandshurica maxim seeds are planted in the protective sleeve for the seedling and breeding of the juglans mandshurica maxim seeds filled with a specific culture medium, then, the protective sleeve for the seedling and breeding of the juglans mandshurica maxim seeds planted in a seedling nursery soil is placed, and due to the fact that organic matter nutrient components are added into the specific culture medium, the juglans mandshurica seeds can be promoted to germinate, root and grow rapidly, and the emergence rate of the juglans mandshurica seeds and the robustness of the bud seedlings of the juglans mandshurica maxim seeds are improved; along with the generation and growth of the juglans mandshurica root system, the protective surface on the protective sleeve for seedling raising and breeding of the juglans mandshurica is gradually degraded and loosened, so that a through window on the structural basket is gradually opened, an effective component interdiffusion gradient is established between the specific culture medium and the soil of the nursery, the generated juglans mandshurica root system can be ensured to adapt to the soil of the nursery in time and directly enter the growth period of strong seedlings, and the breeding quality of the nursery stocks of the juglans mandshurica is improved; when the mature walnut nursery stock is bred and the afforestation needs to be transplanted, a lifting force is exerted on a vertical lifting lug of a structural basket by utilizing a lifting facility or a special nursery stock lifting device, the structural basket bears the weight of the walnut nursery stock, the walnut nursery stock with soil is lifted out of the nursery soil, the seedling lifting process can effectively protect a nursery stock root system, meanwhile, the damage to the possible branches can be avoided without contacting the branches, the structural basket is removed after the walnut nursery stock is transferred to a planting forest land, the walnut nursery stock is planted with soil, and the survival rate of the transplanted nursery stock can be effectively improved.

The utility model has the advantages that: the protective sleeve is applied to the seedling and breeding process of the juglans mandshurica maxim seeds, the seeds and the soil in a nursery are separated in the seedling and rooting stage, the effect of preventing the seeds from being eaten by soil endophytic pests can be achieved, a specific culture medium can be utilized to build a soil environment which is beneficial to the rapid germination and rooting of the juglans mandshurica maxim seeds, and the emergence rate of the juglans mandshurica seeds and the robustness of bud seedlings are improved; in the root growth stage, the juglans mandshurica root can adapt to the nursery soil as soon as possible through mutual permeation and diffusion between the specific culture medium and the nursery soil, and the juglans mandshurica root is directly transferred from the germination and rooting stage of the seeds to the strong seedling growth stage of the seedlings, so that the seedlings grow healthily and grow quickly; meanwhile, the structural basket is used for lifting and bearing seedlings in a transplanting and forestation stage, the seedling roots can be protected, the seedling branches cannot be damaged, especially, the seedling-reviving time of the juglans mandshurica seedlings is shortened on the basis that the seedling roots are further protected by transplanting with soil, the transplanted seedlings are promoted to adapt to soil of a forest land quickly, and the survival rate of seedling transplanting is improved.

Drawings

Fig. 1 is a three-dimensional structure diagram of a protective sleeve for the seedling raising and breeding of juglans mandshurica maxim.

Fig. 2 is a top view of the protective sleeve for the seedling and breeding of juglans mandshurica.

Fig. 3 is a sectional view taken along line a-a of fig. 2.

Fig. 4 is a perspective view of the structural basket.

Detailed Description

The technical solution claimed in the present invention is further described below with reference to the following specific embodiments and accompanying drawings.

A protective sleeve for growing seedlings of juglans mandshurica is composed of a structural basket and a protective surface, wherein the structural basket is made of a plastic structural material and is a conical barrel with a reduced diameter at the lower end relative to the upper end, a circumferential side wall is formed by arranging vertical ribs 1 and circumferential ribs 2 in a crossed mode to form a grid structure with rectangular through windows 6, the vertical ribs 1 are arranged in the vertical direction, 6 vertical ribs are uniformly distributed on the circumferential section, the thickness of the upper end of each vertical rib 1 is larger than that of the lower end, metal wires are embedded in the vertical rib 1 in the longitudinal direction to enhance the longitudinal tensile strength, the circumferential ribs 2 are arranged in the horizontal direction, 5 vertical ribs are regularly distributed on the vertical axis in a sparse-dense-upper-lower-dense parallel arrangement mode, 3 vertical lifting lugs 3 are arranged on the port at the upper end, the vertical lifting lugs 3 are uniformly distributed along the circumference of the port, and the thickness is 2 times of the thickness of the port of the structural basket, every perpendicular lug 3 respectively with 1 the position of setting up of perpendicular rib 1 is corresponding, make apply in lifting force on the perpendicular lug 3 can direct action on perpendicular rib 1, the bottom is provided with bobbin base tray 4 seted up seepage hole 5 in bobbin base tray 4's the quotation, the protection face is made by degradable plastic materials, and whole enclosure is in on the circumference lateral wall of structure basket, and with the circumference lateral wall is compound constitutes the integral structure, covers and shields the through-going window 6 of seting up on the circumference lateral wall.

A seedling raising, breeding, transplanting and afforesting method for the juglans mandshurica seeds by applying the protective sleeve for seedling raising and breeding of the juglans mandshurica seeds comprises the following steps:

step 1, preparing specific culture medium for seedling culture

Taking nursery soil of a seedling raising land, fully airing and drying after crushing, then respectively doping pollution-free humus soil and washing river sand according to the weight percentage of 15:1 and 15:1, deeply stirring uniformly, then spraying a proper amount of disinfectant and insecticide, and standing for later use;

step 2, sowing and managing the juglans mandshurica seeds

Filling the specific culture medium prepared in the step 1 with the protective sleeve for the seedlings of the juglans mandshurica maxim in the embodiment, then, taking the juglans mandshurica maxim seeds subjected to germination accelerating treatment, performing ultraviolet irradiation and spraying 50% of carbendazim for disinfection, sowing the seeds in the specific culture medium, wherein the sowing depth is 5-7 cm, covering soil to the upper end port face of the protective sleeve for the seedlings of the juglans mandshurica maxim, loosening the ground soil of the nursery, pressing the protective sleeve for the seedlings of the juglans mandshurica maxim, which is sowed with the juglans mandshurica seeds, into the soil of the nursery, keeping the upper end port face level with the ground of the soil of the nursery, vertically projecting lugs above the ground of the soil of the nursery, performing seedling management according to the conventional technical protocol after sowing, until the seedlings of the juglans mandshurica maxim are mature, and waiting for seedling transplantation;

step 3, seedling lifting and transplanting of juglans mandshurica seedlings

Carrying out seedling lifting operation on the mature juglans mandshurica seedlings by using a special seedling lifting device, vertically lifting and pulling out an underground structural basket and the bearing juglans mandshurica seedlings from the nursery soil by applying balanced lifting force on the vertical lifting lugs protruding out of the ground of the nursery soil, keeping the root systems of the juglans mandshurica seedlings in a soil-carrying state by the aid of the structural basket, then conveying the juglans mandshurica seedlings with the structural basket in an enclosing state to a transplanting forest land, removing the structural basket from the juglans mandshurica seedlings, carrying out proper pruning on the root systems of the juglans mandshurica seedlings, planting the juglans mandshurica seedlings on the transplanting forest land in a soil-carrying manner according to technical regulations, and finishing the planting of the juglans mandshurica seedlings.

Production tests show that when the caryophyllus cathayensis seedling raising, breeding and transplanting afforestation method is used for afforestation and planting, the caryophyllus cathayensis seedling raising protective sleeve has the protective effect in the processes of raising seedlings, taking seedlings and transplanting, so that the emergence rate of caryophyllus cathayensis seed breeding and the survival rate of caryophyllus cathayensis seedling transplanting are greatly improved, and the method has good popularization and application prospects.

Claims

1. The protective sleeve for the seedling raising and breeding of the juglans mandshurica maxim is characterized by comprising: the structure basket is made of a structural material and is a circular barrel with an opening at the upper end, the circumferential side wall is of a grid structure with a through window (6), more than 2 vertical lifting lugs (3) are arranged on the upper end port, the vertical lifting lugs (3) are uniformly distributed along the circumference of the port, a barrel bottom tray is arranged at the bottom end of the barrel bottom tray, the protection face is made of a degradable non-metallic material and integrally enclosed on the circumferential side wall of the structure basket, the protection face and the circumferential side wall form an integrated structure in a composite mode, and the through window formed in the circumferential side wall is covered and shielded.

2. The protective sleeve for seedling raising and breeding of juglans mandshurica maxim as claimed in claim 1, wherein: the cylinder body of the structure basket is a conical cylinder body with the lower end being contracted in diameter relative to the upper end.

3. The protective sleeve for seedling raising and breeding of juglans mandshurica maxim as claimed in claim 1, wherein: the thickness of the vertical lifting lug (3) is larger than that of the port at the upper end of the structural basket.

4. The protective sleeve for seedling raising and breeding of juglans mandshurica maxim as claimed in claim 1, wherein: the circumference lateral wall of structure basket is for crossing the rectangle grid structure that sets up the constitution by perpendicular rib (1) and circumference rib (2), perpendicular rib (1) sets up along the vertical direction, circumference rib (2) set up along the horizontal direction.

5. The protective sleeve for seedling raising and breeding of juglans mandshurica maxim as claimed in claim 4, wherein: the circumferential ribs (2) are arranged from top to bottom, and the distance between the circumferential ribs is gradually reduced.

6. The protective sleeve for seedling raising and breeding of juglans mandshurica maxim as claimed in claim 4, wherein: the thickness of the upper end of the vertical rib (1) is larger than that of the lower end.

7. The protective sleeve for seedling raising and breeding of juglans mandshurica maxim as claimed in claim 4, wherein: the vertical lifting lugs (3) are arranged corresponding to the vertical ribs (1).

8. The protective sleeve for seedling raising and breeding of juglans mandshurica maxim as claimed in any one of claims 1 to 4, wherein: and the barrel bottom tray (4) is provided with seepage holes (5).