CN1413450A - Cultivating method of eggplant and tomato - Google Patents

Abstract

A method for culturing the aubergnie-tomato tree features that the tomato plant is grafted to the Tuolubamu as stock, so the aubergine and tomato can be borne by a single-root, that is, the aubergine and tomato can be alternatively picked up all the years round in green house. Its advantages are high yield increased by 1-3 time and high resistance to diseases.

Description

A kind of breeding method of eggplant-persimmon tree

(1) technical field: the breeding method that the present invention relates to the plant regeneration by tissue culture technique, particularly a kind of eggplant-persimmon tree.

(2) background technology: eggplant, tomato belong to Solanaceae together, present latest domestic kind, also can only only plant a kind of with plot, can not intercropping, continuous cropping, crop rotation and the rotation of crops mutually, must carry out the 4-5 crop rotation rotation of crops with non-solanaceous crops, not so to infect disease serious for soil, the one-level seedling mortality is at 50%-70%, agricultural chemicals is used in serious even total crop failure in a large number, also is difficult to the control disease and takes place.The happy mycin M18 of the antibiotic medicinal herb grower of national up-to-date production also can only be controlled at 70% at present, for solving the generation and the crop rotation of disease, the vegetable grower has to throw the huge fund strange land every year and rebuilds greenhouse or soil removal and replacement, wasting a large amount of human and material resources, financial resources causes the greenhouse idle, production cost heightens, adding the rotation of crops cycle reaches 1 year, is difficult to adjust vegetables production kind at any time along with the market demand.The present invention proposes a kind of eggplant-persimmon tree breeding method, can address the above problem effectively.It is domestic about document and database, for example to look into new exploration:

1, national newspapers and periodicals index (science and technology, the wise man of society) (1980-2001) 0

2, journal articles database (1989-2001) 2

3, Chinese patent database (1985-2001) 0

4, national scientific and technological achievement transaction data base (1988-2000) 0

5, the big full database of Chinese technological achievement (total 1-134 phase) 0

6, china academia meeting paper circular (1985-2001) 0

7, Chinese scientific and technological materials catalogue (agricultural) (1985-2001) 0

8, Chinese newpapers and periodicals science and technology news database (1985-2001) 0

9, Hebei province's scientific and technological achievement database (1979-2000) 0

10, Chinese product information database (1994) 0

11, Hebei province looks into new problem database (1990-2001) 0

12, the existing periodical of this specialty of collection (near half a year) 0

13, Hebei province's plan of science and technology database (1991-2001) 0

14, Chinese agriculture digest (gardening) (1985-2001) 2 has pertinent literature, that is:

1, Ding Xiuhua (Liaoning) is a stock eggplant graft technology with the Solanum Torvum.

The modernization agricultural, 1998, (3), 12-13.

2, Zhou Baoli (Shenyang) is the research of stock grafting seedling low temperature tolerance characteristics with " Solanum Torvum ".

Liaoning agricultural science, 1999 (1), 5-8.

3, Zhang Donghua (Yunnan), the tropical fruit-vegetable plant one tree tomato with DEVELOPMENT PROSPECT.

Development of resources and market 1998,14 (5), 209-210.

4, Zhu Zenggai (Hebei Xinle), eggplant tree anniversary productivity effect height

The Hebei agricultural; 1999, (9), 15.

Wherein, 1, be the paper of Liaoning Province academy of agricultural sciences horticulture institute fourth show China, mention that Shenyang City, Liaoning introduces the eggplant rootstock Solanum Torvum from Japan, having studied is the eggplant graft technology of stock with the Solanum Torvum, scion is selected green, the distant eggplant in local main breed Xi'an for use No. 3; 2, being the paper of the Zhou Baoli of Agricultural University Of Shenyang, having studied under the cryogenic conditions, is that the Physiology and biochemistry of the grafting guinea squash of stock changes with " Solanum Torvum ", and the cold resistance of grafting guinea squash is inquired into; 3, be the paper of the Zhang Donghua of Yunnan Nationalities College, studied the nutritive value and the deep processing and utilization technology of tropical fruit-vegetable plant-tree tomato; 4, being that Xinyue City, Hebei province Zhu of bureau of agriculture increases the paper that changes, is that stock grafting is cultivated into eggplant tree (plant height more than 2 meters, 30/strain) with Japanese import " Solanum Torvum ".

This problem is not seen other bibliographical information at home with above-mentioned all different.

(3) summary of the invention: technical problem to be solved by this invention is, eggplant, the same root growth of tomato, and the result gathers simultaneously simultaneously.The present invention realizes like this, a kind of breeding method of eggplant-persimmon tree, processing technology routine is that seedbed soil rootstock seedling → educate scion seedling → scion seed of sterilizing → educate is cultivated (eggplant seedling, the tomato seedling) → minute seedling transfer nutritive cube in → grafting → grafting management → field planting and field management, it is characterized in that the cultivation of scion seed, select for use the new virtue of Japan to make parent, carry out sexual cultivation with domestic Z402 tomato and Millennium powder king tomato as male parent, through the new varieties after cultivating, remake scion, grafting is carried out asexual cultivation to the wild woody Solanum Torvum stock of Japan.The present invention compares with existing eggplant, tomato cultivation technology, and eggplant, the same root growth of tomato are promptly tied eggplant on a branch, tie tomato on the branch, bear fruit simultaneously, gather simultaneously; Eggplant, tomato continuous cropping, crop rotation, and are shortened within one month leading batch time the mutually rotation of crops, have prolonged 3 months vegetative period at open country, can get over Xia Lianqiu, can the growth of realization anniversary in the greenhouse, and the result once cultivates perennation throughout the year; Volume increase 1-3 doubly; Prevent that the generation of soil infection disease from improving the ability of anti-other disease again, makes it become pollution-free vegetable.According to the data introduction, the present national eggplant class of China, vegetables continuous cropping disease injured area reach 2,500 ten thousand mu, and the loss amount of money reaches 1,000,000,000, and this kind has been eradicated the generation of native infection disease, and only this item can be society and increases income 1,000,000,000 yuan.

(4) embodiment: with one mu be example, at first carry out seedbed soil sterilization, every square metre with 50% carbendazim or seedling clean one bag and seedbed soil mixing, and bed soil 2/3 is layered in the seedbed.Next is grown seedlings: earlier the stock seed is carried out vernalization and handle, be placed on 20 ℃ of-30 ℃ of conditions, two all left and right sides buds all sprout, treat that the stock seed grows 1 millimeter, teething reaches more than 60%, can sow, after the stock seed all sprouts, broadcast scion tomato and eggplant seed again, type of seeding is identical with the tomato seedling-cultivating method with common eggplant.Carry out once more in the branch transplantation of seedlings nutritive cube: after rootstock seedling grows two true leaves, begin in branch transplantation of seedlings to the ten centimeter nutritive cube, simultaneously tomato seedling and eggplant seedling are transplanted in the branch seedbed by 6-8 centimetre respectively, divide seedbed soil also to want strictness to carry out soil disinfection, sterilization method is the same.Then carry out grafting: long respectively to 6-7 sheet true leaf when stock young plant, tomato and eggplant seedling, stem is slightly 0.During 5 centimetres of left and right sides, can grafting.Grafting is in two steps: the first step is earlier in stock 3-4 centimetre eminence, cuts sth. askew from top to bottom by 40-45 ℃ of angle with blade, and penetraction depth is a stem thick 1/2 or 1/3.Incision length is 1 centimetre, dials down the tomato seedling then, removes the lower end, and the tomato young plant is sent wedgewise.The wedge length angle is the same with cutter under the stock, will send the scion of wedgewise to insert rapidly in the stock otch then, fixes with the plastics class.Second step was that 3 centimeters are removed the upper end to the stock truncation more than the stock otch, and is dark 1 centimetre of stock stem intermediate vertical incision then.Dial down the eggplant seedling then, remove the lower end, at eggplant seedling semi-lignified place, by 40-45 ℃ of angle eggplant is sent into timber wedge shape, the wedge shape size is identical with the stock otch.Having sent scion to insert rapidly in the stock otch, come Gu Jia good with plastics.Then carry out the grafting management again: the young plant that grafting is good is placed on 25 ℃-30 ℃ of temperature, humidity 95%, carries out maintenance in the little shed, covers the moon in preceding 3-4 days, partly covers the moon, and the hardening of leaking informaton gradually after 6 days is carried out 1-2 time spray water every day.After surviving fully, just change normal management over to, but arrive the field planting of 5-6 sheet true leaf when young plant is long.Carry out field planting and field management at last: spread high-quality farmyard manure 6-8 side in advance, interface is about 3 centimetres above ground level during field planting, and spacing in the rows 80-90 centimetre, line-spacing 90-100 centimetre, the mu 800-1000 strain of keeping a full stand of seedings keeps water and fertilizer condition and necessary deinsectization diseases prevention Routine Management the time of infertility.

Claims (2)

1, a kind of breeding method of eggplant-persimmon tree, processing technology routine is that seedbed soil rootstock seedling → educate scion seedling → scion seed of sterilizing → educate is cultivated in (eggplant seedling, tomato seedling) → minute seedling transfer nutritive cube → grafting → grafting management → field planting and field management, it is characterized in that the cultivation of scion seed, select for use the new virtue of Japan to make parent, carry out sexual cultivation with domestic Z402 tomato and Millennium powder king tomato as male parent, through the new varieties after cultivating, remake scion, grafting is carried out asexual cultivation to the wild woody Solanum Torvum stock of Japan;

2,, it is characterized in that Solanum Torvum makes the stock grafting tomato according to the breeding method of claim 1 described a kind of eggplant-persimmon tree.