32 results about "Pecan tree" patented technology

The hetero stock grafting process for pecan includes adopting thin-shell pecan stock and common pecan scion, raising the soil temperature for the stock to over 10 deg.c and cleft grafting. The present invention has the positive effects of raised grafting survival rate and capacity of providing high quality pecan tree.

The invention discloses a white fungus cultivation material which is characterized in that pecan tree branch scraps, cattial shell scraps and shell scraps serve as main raw materials; bran, soybean powder, gypsum powder, sucrose, monopotassium phosphate, magnesium sulfate and the like serve as auxiliary materials; the water content of the cultivation material is 63-65%. The invention further discloses a preparation method of the cultivation material. The cultivation material and the preparation method have the advantages that 1, the pecan tree branch scraps, the cattial shell scraps and the shell scraps are subjected to light exposure, secondary fermentation and stacking ageing treatment, so that a toxic bacteriostat is degraded, macromolecular substances such as lignin and cellulose are decomposed into simple substances facilitating absorption of white fungus hyphae, and the growth of the white fungus hyphae is facilitated; 2, the cultivation material is reasonable in matching ratio and equalized in nutrition; white fungus is good in growth vigour and high in yield; the white fungus is powerful after sprouting; the biological efficiency of the white fungus reaches 11.6-12.4% (dried); 3, a solution is provided for innocent treatment of pecan tree branches, cattial shells and shells, and a novel matrix is found for cultivation of the white fungus.

The invention discloses a fertilizer for raising disease resistance of pecan. Raw materials of the fertilizer contain, by weight, 50-85 parts of Chinese herb residue, 20-35 parts of crop straw, 5-20 parts of pecan shell, 5-20 parts of cottonseed cake, 2-10 parts of ginkgo biloba, 0.1-0.5 part of chitin, 0.1-0.5 part of chlorogenic acid, 0.1-0.8 part of algal polysaccharides, 3-7 parts of urea, 0.1-1 part of microorganism inoculants, 1-2 parts of cellulose, 1-2 parts of brown sugar and 3-15 parts of a soil amendment, wherein the Chinese herb residue is obtained by mixing radix astragali herb residue, honeysuckle flower herb residue, dandelion herb residue, kamuning herb residue and mexican tea herb residue. The fertilizer for raising disease resistance of pecan has a reasonable formula, contains comprehensive and balanced nutrients, provides rich nutrients for growth of pecan, and helps raise disease resistance of pecan trees and remarkably improve physical and chemical properties of soil.

The invention discloses a dual-use efficient planting and cultivation method for pecan trees. The method includes the steps of selecting land, selecting land plots which have deep and loosened soil and sufficient water sources and are leeward and apricus for planting, digging pits, deeply plowing the soil, and digging planting pits with a depth of 80.0 cm and a diameter of 80.0 cm. A seedling reproduction mode is adopted to plant pecan, the operation is convenient, the survival rate is high, seedlings are robust, and the fruit trees can be used as good wood; lateral roots are developed, the transplanting survival rate is high, and the planting cycle is shortened. A chemical control method is adopted to inhibit growth of shoots, promote flower bud formation and increase nut yield and singlefruit weight in the next year; low work efficiency caused by manual trimming is avoided, the workload is reduced, trace elements nitrogen, zinc, iron and manganese are added in a fertilizer during fertilization, the nutrient deficiency symptom can be effectively controlled, and the pecan yield and quality are further improved.

The invention relates to a method for promoting early fruiting of pecans. The method comprises the following steps: carrying out lamination and germination acceleration on the pecan seeds; when the bud seedlings germinate to a plurality of new leaves, cutting the root of the bud seedling and dipping the bud seedling into a rooting solution, and then transplanting the bud seedling to a small root control device for rooting; when the nursery stocks grow to a proper roughness, carrying out square bud grafting; in the same year when the bud grafting is carried out, moving the variety seedlings outfrom the small root control device to prune the root after the fallen leaves are fallen, dipping the seedling into the rooting solution and transplanting the seedling to a large root control device for cultivation; according to different periods of bud grafting growth, sequentially spraying a growth promoting liquid for the first time, carrying out pinching for the first time, spraying a growth promoting liquid for the second time, carrying out pinching for the second time; in the same year, after leaves fall, trimming the root again, dipping the root into the rooting solution and transplanting the seedling to an orchard for field planting. According to the invention, the two kinds of root control devices are adopted for planting and then transplanting and root cutting technologies are adopted, so that the growth of the nursery stock can be controlled, and the lateral root quality of the nursery stock can be rapidly improved, the pecan trees in the united states can be rapidly formed,and the purpose that the fruits can be hung in 2-3 years in advance compared with conventional cultivation management can be achieved.

The invention discloses a three-dimensional interplanting method for oil peony and pecans. The characteristics of oil peony and pecans are combined, oil peony is interplanted between pecans, accordingto the requirement for the afforestation purpose, the row spacing and the line spacing of the oil peony and pecans are regulated, and utilization rate on the land space is increased, meanwhile, the water retention of apocarya seedlings is high, the certain promoting effect is achieved on oil peony seedling growth, the root system depths of oil peony and pecan trees are different, due to interplanting, nutrients of different layers and varieties in soil can be utilized to the maximum extent, the land yield-increasing potential is brought into full play, and economic benefits are increased.

The invention relates to a method for improving a land use rate and benefits of a fruit tree field in Xinjiang. The method comprises the concrete steps that a dwarfing planting way with a north-southtrend is adopted on fruit trees; at least one of cumin, peanut, alfalfa and cotton is intercroped in line spacing among the fruit trees. The above fruit trees comprise any one of jujube tree, apple tree, bergamot pear tree, apricot tree, pomegranate tree, pecan tree, grape vine and almond tree; the heights of tree trunks of fruit trees respectively satisfy that a tree trunk height of the jujube tree meets 0.6-2.6 meters, tree trunk heights of the apple tree and bergamot pear tree meet 1.3-3.2 meters, tree trunk heights of the apricot tree, pomegranate tree and almond tree meet 0.7-3.0 meters,a trunk tree height of the pecan tree meets 1.0-3.5 meters, and a grape floor stand height meets 1.9-2.1 meters. Through the trimming of the jujube tree, apple tree, bergamot pear tree, apricot tree,pomegranate tree, pecan tree, grape vine and almond tree, dwarfing coronule incompact type tree form structure is formed; the line spacing among the fruit trees meets 4.0-6.0 meters, and the plant spacing among the fruit trees meets 2.0-4.0 meters.

The invention discloses a pecan special fertilizer containing Chinese herb residues. Raw materials of the fertilizer comprise Chinese herb residues, crop straw, peat, duck manure, pecan shell, cottonseed cake, Eucalyptus robusta leaf, pomegranate rind, Sophora japonica leaf, chitin, chlorogenic acid, algal polysaccharide, urea, microorganism inoculants, cellulase, protease, xylitol, molasses powder, dolomite powder, calcium oxide, magnesium oxide and calcium cyanamide. The Chinese herb residues are obtained by mxing radix astragali herb residue, honeysuckle herb residue, dandelion herb residue, isatis root herb residue, Zanthoxylum nitidum herb residue, lemongrass herb residue, Carum carvi herb residue and cinnamoummum bumanni herb residue. The pecan special fertilizer containing Chinese herb residues has a reasonable formula and comprehensive and balanced nutrients, and can promote root growth of plants, raise disease resistance of pecan trees, increase yield of pecan, improve quality of pecan, remarkably improve physical and chemical properties of soil, enhance soil microbial activity and reduce pollution of harmful substances in the soil.

The invention discloses an agricultural high-efficiency one-land multi-purpose breeding and cultivation method. The method includes steps as arranging: land preparation: arranging the small land intolarge flat field and arranging into quadrilateral field according to size of field, digging an annular deep ditch on four sides of field, and raising ridge with dug soil; aquatic plant floating bed construction: constructing an aquatic plant floating bed every 4 meters in the annular deep ditch; disinfection; field ridge breeding and cultivating: leveling the field ridge, digging a pit on the field ridge every 3-5 meters and applying organic fertilizer in layers, and performing field planting of pecan trees after returning the soil; setting an earthworm breeding bed among the pecan trees; planting grass; first-batch lobster breeding; rice cultivation; second-batch lobster breeding. The breeding and cultivation method of the invention improves the utilization ratio of land and water resources, realizes the integration of rice planting, lobster breeding, fruit planting, earthworm breeding under trees and aquatic economic crop planting in the same paddy field, realizes multi-purpose of one water and one land, utilizes farmland resources efficiently, and realizes three-dimensional green planting and breeding.

The invention belongs to the technical field of quality and efficiency improvement of pecans, and discloses a mycorrhiza cultivation method for inoculating big pecan tree seedlings by using truffles.A truffle solid inoculating agent is prepared by the following steps: sheep manure subjected to compost fermentation and vermiculite are respectively used as an adhesion matrix and a culture matrix oftruffle spores, the two matrices are uniformly mixed, then the water content of the mixed matrix is adjusted to 60-70% by adding clean water, a truffle spore liquid is added, and uniformly mixing iscarried out, so that the truffle solid inoculating agent is prepared, wherein the mass ratio of the matrices is as the follows that the sheep manure subjected to compost fermentation accounts for 60-90%, and the vermiculite accounts for 10-40%. In a matrix which is uniformly mixed with clean water, the spore liquid prepared from 300-500 g of fresh truffles is added into every 100 kilograms of thematrix, and then the spore liquid is uniformly mixed with the matrix to prepare the truffle solid inoculating agent. The method provided by the invention is simple, is easy to learn, is less in investment, is fast in effectiveness, and is easy to accept by farmers or pecan farmer households. The promotion is facilitated, the application prospect is wide, and economic benefits and ecological benefits of forest land can be obviously improved.

The invention discloses a preparation method of high-survival-rate culture medium for hickory transplanting. The method comprises the steps that (1), after hickory shells and leaves are dried and pulverized, water is added, after the hickory shells and leaves are moisturized, composite probiotics is added, fermentation treatment is conducted, and fermentation products are dried to obtain nutritional agents; (2) after humic acid, marmor serpentinatum, loose knot, cocklebur fruit, gleditsia sinensis, litsea pungens, the nutritional agents and vermiculite are uniformly mixed, the high-survival-rate culture medium for hickory transplanting is prepared. The prepared high-survival-rate culture medium for hickory transplanting has a large number of nutritious substances which can be absorbed andutilized by hickory seedlings to effectively improve the survival rate of the hickory seedlings, and the growing speed of the hickory seedlings is improved.

The invention discloses a rapid seedling raising method by using hickory nut tree branches. The method comprises the following steps that in early spring from late February to early March, when sap isabout to flow, sturdy branches, younger than two-year-old, of a hickory nut tree are selected, a crescent-shaped notch is carved by a knife along a bud base part at the position 3-5 cm away from eachnutrient branch base, and a same notch is carved opposite to the notch; a bud in the same line with the original notch is selected from each branch upward at the interval of 2-3 buds, and 3-6 notchesare carved in the base and the opposite surface along each branch according to the same method. The notches are painted with a rooting agent, rooting matrixes are used for wrapping the notches, thenblack-white film is used for wrapping the matrixes, and the upper portion and the lower portion of the black-white film are fixed by self-locking nylon cable ties. After 45-60 days, the hickory nut tree branches are cut off along the bases, each notch is provided with a seedling with root, each branch is cultivated into 3-6 seedlings, the branches with roots are placed in prepared land, the self-locking nylon cable ties are cut off, the black-white film is taken down, and the hickory nut tree seedlings with the matrixes are planted in soil. The rapid seedling raising method has the advantagesof short seedling period, high seedling efficiency, high survival rate, easy process and low operational skill requirements, and is conveniently promoted to farmers and used by the farmers.

The invention discloses a replanting processing method for an insect pathogenic type hickory planting plot. The method comprises an incineration step and a fertilization step, in the incineration process, pathological pests of pathogenic soil of the hickory planting plot are killed by adopting the incineration mode, and then fertilization is performed on the soil of the planting plot after the incineration, wherein fertilizers in a first fertilization process comprise urea and a humic acid fertilizer with the weight part ratio of 100:(40-80); the humic acid fertilizer comprises humic acid Mg, humic acid B, humic acid Zn and humic acid Na with the weight part ratio of (10-20):(10-20):(10-20):(10-20); the fertilizer in a second fertilization process is an organic fertilizer in which the mass percent of N, P and K is (10-20):(5-10):(10-20); the third fertilization is performed in the planting process of hickory, the fertilizers in the third fertilization process are farmyard fertilizers, and the replanting processing for the insect pathogenic type hickory planting plot is realized.

The invention discloses a method for predicting occurrence of pecan trunk rot based on a discriminant analysis method, which comprises the following steps: selecting a pecan tree sample, collecting the soil sample, and acquiring the pH value of the soil in the dormant period and the ratio of the alkaline hydrolysis nitrogen content to the quick-acting potassium content; Recording the morbidity ofthe dry rot in the next year; Establishing a discriminant analysis model by taking morbidity and non-morbidity as discriminant types, soil data as a training set and the ratio of the pH value to the alkaline hydrolysis nitrogen content to the quick-acting potassium content as model parameters; Collecting the pH of the soil of the to-be-predicted walnut tree and the data of the ratio of the alkaline hydrolysis nitrogen content to the quick-acting potassium content, importing the data into the model, and predicting whether the walnut tree suffers from the dry rot or not in the next year. The method depends on a discriminant analysis method to find index parameters which have relatively large correlation with the pecan trunk rot, namely the ratio of the pH value to the alkaline hydrolysis nitrogen content to the quick-acting potassium content, and a prediction model is obtained by utilizing the two parameters, so that the prediction accuracy rate reaches more than 80%.

The invention discloses a cultivation method for controlling pecan tree type and increasing yield thereof. The method comprises following steps: using soil applied paclobutrazol and performing summerpruning; the paclobutrazol application concentration: 1.0g to 1.25g paclobutrazol per square meter on pecan crown; the time for application: before germination; trimming and pinching in summer (May toJuly). The invention can control the diameter growth and length growth of the shoots of the current year, increase the number of short fruit branches, promote flower bud differentiation, increase thefruit retention rate and increase the yield, and provide scientific and technical support for the industrialization development of the American pecan in China.