CN104663073A - Seedling breeding method of bitter gourd seeds - Google Patents
Seedling breeding method of bitter gourd seeds Download PDFInfo
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- CN104663073A CN104663073A CN201310621367.0A CN201310621367A CN104663073A CN 104663073 A CN104663073 A CN 104663073A CN 201310621367 A CN201310621367 A CN 201310621367A CN 104663073 A CN104663073 A CN 104663073A
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Abstract
The invention discloses a seedling breeding method of bitter gourd seeds. The seedling breeding method is characterized by comprising the following steps: (1) selecting seeds; (2) accelerating germination; (3) breeding seedlings; (4) applying a fertilizer; and (5) managing. After the germination acceleration breeding method is adopted, the germination potential and the germination rate of the bitter gourd seeds are remarkably promoted; the whole plant fresh weight of seedlings is heavier than that of a control group. Salicylic acid is fed into the seedlings, so that the generation of adventitious root can be promoted, the root system is more developed, and the survival rate of the transplanted seedlings can be greatly improved.
Description
Technical field
The invention belongs to seed breeding field, be specifically related to a kind of seedling-cultivating method of seed of bitter gourd.
Background technology
Balsam pear has another name called balsam pear, is cucurbitaceous plant, is annual climbing herb.Stem, branch, petiole and bennet have draped over one's shoulders pubescence, the raw tendril of armpit.The diameter of leaf reaches 3 to 12 centimetres, and have 5 to 7 road palmate drastic cracks, sliver ovalize, there is sawtooth outer.Seed is hidden among Fleshy fruits, has red capsule to wrap up in time ripe.Balsam pear is a kind of vegetables that people like, original producton location is unclear, but is commonly considered as originating in torrid areas.In South Asia, Southeast Asia, China and archipelago, the Caribbean all have and plant widely.
Everyly can cause that blastogenesis is long, Dormant bud development and seed sprouting, or the measure occurred before impelling these, is all called vernalization.Vernalization ensures that seed is after suctioning moisture, impels the nutrient in seed to decompose running rapidly, the important measures of supply rataria growth.The suitable conditions such as general moisture and temperature are that seed sprouting is required, but to hardseed, Temperature Treatment is also effective mostly.
Balsam pear has specific requirement to temperature, humidity, moisture and illumination between nursery stage, therefore its germination rate and germination vigor lower, seedling early growth is more weak, have impact on the survival rate after transplanting.How to invent a kind of balsam pear breeding method, make it have high yield, have great importance.
Summary of the invention
The invention provides a kind of seedling-cultivating method of seed of bitter gourd, it is characterized in that, described breeding method comprises the steps:
(1) choose seeds: select even, full, without damage by disease and insect, water content lower than 15% seed of bitter gourd, sealing preservation;
(2) vernalization: seed of bitter gourd is put into after magnetized drinking water containing salicylic acid 0.05-0.5mmol/L soaks 2-3h, seed is pulled out, dries, then put into magnetized drinking water and soak 2-3h, 3-5 time so repeatedly, total seed soaking time 12-16 hour;
(3) nursery: treat that 60% bud shows money or valuables one carries unintentionally, starts to be placed in husky bed seeding and seedling raising; Nursery selects cave to coil or flowerpot, and matrix is river sand: vermiculite: turfy soil=2:1:2, then puts into the 1-2% conditioning agent of seed weight, normal rich water quality management;
(4) apply fertilizer: with 667m
2execute the chicken manure 2000-2200kg, diamines 10-12kg and the urea 50-55kg that become thoroughly decomposed, after transplanting, pour water immediately;
(5) manage: often within 2-3 days, pour water once in two weeks after transplanting, after slow seedling, within 10-15 days, pour water 1 time; Spread fertilizer over the fields urea in conjunction with pouring water according to every mu of 5-6kg, what soil fertility was lower imposes two ammoniums in conjunction with intertill and clean tillage according to every mu of 10-12kg after second time is poured water.
The seedling-cultivating method of above-mentioned a kind of seed of bitter gourd, is characterized in that, seed soaking condition is temperature 25 ± 2 DEG C, and illumination is 2000-2500Lx.
The seedling-cultivating method of above-mentioned a kind of seed of bitter gourd, is characterized in that, described magnetized drinking water is using clear water as water source, the water obtained for the water mangetizer of 0.4-0.5T by magnetic induction intensity with 2m/h flow velocity.
The seedling-cultivating method of above-mentioned a kind of seed of bitter gourd, is characterized in that, described conditioning agent by gibberellin 80-120ppm, methyl α-naphthyl acetate 60-80ppm, spend many No. 1 150-180ppm to form.
The beneficial effect of the invention:
Vernalization breeding method of the present invention is adopted to significantly promote germination vigor and the germination rate of seed of bitter gourd; And the complete stool fresh weight of seedling is obviously greater than control group.Add the generation that salicylic acid facilitates adventive root, make root system more flourishing, substantially increase the survival rate after kind of transplantation of seedlings.
Embodiment
Embodiment 1
Select even, full, without damage by disease and insect, water content lower than 15% seed of bitter gourd, sealing preserve; Seed of bitter gourd is put into the magnetized drinking water containing salicylic acid 0.05mmol/L, control soaking temperature 25 ± 2 DEG C, illumination is 2000Lx, soaks after 2h, is pulled out by seed, dry, then puts into magnetized drinking water and soak 2h, 3 times so repeatedly, total seed soaking time 12 hours; Treat that 60% bud shows money or valuables one carries unintentionally, start to be placed in husky bed seeding and seedling raising; Nursery selects cave to coil or flowerpot, and matrix is river sand: vermiculite: turfy soil=2:1:2, then put into seed weight 1% by gibberellin 80ppm, methyl α-naphthyl acetate 60ppm, the conditioning agent of spending many No. 1 150ppm to form, normal rich water quality management; With 667m
2execute the chicken manure 2000kg, diamines 10kg and the urea 50kg that become thoroughly decomposed, after transplanting, pour water immediately; Within every 2 days, pour water once in two weeks after transplanting, after slow seedling, within 10 days, pour water 1 time; Spread fertilizer over the fields urea in conjunction with pouring water according to every mu of 5kg, what soil fertility was lower imposes two ammoniums in conjunction with intertill and clean tillage according to every mu of 10kg after second time is poured water.
Embodiment 2
Select even, full, without damage by disease and insect, water content lower than 15% seed of bitter gourd, sealing preserve; Seed of bitter gourd is put into the magnetized drinking water containing salicylic acid 0.5mmol/L, control soaking temperature 25 ± 2 DEG C, illumination is 2500Lx, soaks after 3h, is pulled out by seed, dry, then puts into magnetized drinking water and soak 3h, 5 times so repeatedly, total seed soaking time 16 hours; Treat that 60% bud shows money or valuables one carries unintentionally, start to be placed in husky bed seeding and seedling raising; Nursery selects cave to coil or flowerpot, and matrix is river sand: vermiculite: turfy soil=2:1:2, then put into seed weight 2% by gibberellin 120ppm, methyl α-naphthyl acetate 80ppm, the conditioning agent of spending many No. 1 180ppm to form, normal rich water quality management; With 667m
2execute the chicken manure 2200kg, diamines 12kg and the urea 55kg that become thoroughly decomposed, after transplanting, pour water immediately; Within every 3 days, pour water once in two weeks after transplanting, after slow seedling, within 15 days, pour water 1 time; Spread fertilizer over the fields urea in conjunction with pouring water according to every mu of 6kg, what soil fertility was lower imposes two ammoniums in conjunction with intertill and clean tillage according to every mu of 12kg after second time is poured water.
Control group experimental technique: get 5g seed of bitter gourd (about 5000) with 30 DEG C of Seed soakings 16 hours in contrast.Seed selection, seed-soaking method and the same experimental group of seed soaking condition.
Evaluation metrics: germination vigor germination vigor (%)=7 day chitting piece number ÷ seed sum × 100% adding up seed for 7 days afterwards, within 10 days, add up germination rate germination rate (%)=10 day chitting piece number ÷ seed sum of seed × measure plant weights after 100%, 30 days afterwards.
Result part table 1:
Table 1 magnetized drinking water and salicylic acid are on the impact of seed of bitter gourd vernalization
Interpretation of result:
As can be seen from table 1, adopt experimental group germination accelerating method significantly promote germination vigor, the germination rate of seed of bitter gourd.Seed of bitter gourd is minimum, and the seedling obtained is also less, and its root system is again the system of taproot simultaneously, and more difficult when therefore transplanting, survival rate is low.And adopt the complete stool fresh weight of Soaked In The Magnetized Water seedling to be obviously greater than contrast, and in magnetized drinking water, add the generation that salicylic acid facilitates adventive root, make root system more flourishing, substantially increase the survival rate after kind of transplantation of seedlings.Adopt Soaked In The Magnetized Water, total seed soaking time be 12-14 hour best, also shorten than adopting the time needed for common Seed soaking.
Claims (4)
1. a seedling-cultivating method for seed of bitter gourd, is characterized in that, described breeding method comprises the steps:
(1) choose seeds: select even, full, without damage by disease and insect, water content lower than 15% seed of bitter gourd, sealing preservation;
(2) vernalization: seed of bitter gourd is put into after magnetized drinking water containing salicylic acid 0.05-0.5mmol/L soaks 2-3h, seed is pulled out, dries, then put into magnetized drinking water and soak 2-3h, 3-5 time so repeatedly, total seed soaking time 12-16 hour;
(3) nursery: treat that 60% bud shows money or valuables one carries unintentionally, starts to be placed in husky bed seeding and seedling raising; Nursery selects cave to coil or flowerpot, and matrix is river sand: vermiculite: turfy soil=2:1:2, then puts into the 1-2% conditioning agent of seed weight, normal rich water quality management;
(4) apply fertilizer: with 667m
2execute the chicken manure 2000-2200kg, diamines 10-12kg and the urea 50-55kg that become thoroughly decomposed, after transplanting, pour water immediately;
(5) manage: often within 2-3 days, pour water once in two weeks after transplanting, after slow seedling, within 10-15 days, pour water 1 time; Spread fertilizer over the fields urea in conjunction with pouring water according to every mu of 5-6kg, what soil fertility was lower imposes two ammoniums in conjunction with intertill and clean tillage according to every mu of 10-12kg after second time is poured water.
2. according to the seedling-cultivating method of a kind of seed of bitter gourd described in claim 1, it is characterized in that, seed soaking condition is temperature 25 ± 2 DEG C, and illumination is 2000-2500Lx.
3. according to the seedling-cultivating method of a kind of seed of bitter gourd described in claim 1, it is characterized in that, described magnetized drinking water is using clear water as water source, the water obtained for the water mangetizer of 0.4-0.5T by magnetic induction intensity with 2m/h flow velocity.
4., according to the seedling-cultivating method of a kind of seed of bitter gourd described in claim 1, it is characterized in that, described conditioning agent by gibberellin 80-120ppm, methyl α-naphthyl acetate 60-80ppm, spend many No. 1 150-180ppm to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310621367.0A CN104663073A (en) | 2013-11-30 | 2013-11-30 | Seedling breeding method of bitter gourd seeds |
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| CN201310621367.0A CN104663073A (en) | 2013-11-30 | 2013-11-30 | Seedling breeding method of bitter gourd seeds |
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| CN104663073A true CN104663073A (en) | 2015-06-03 |
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| CN201310621367.0A Pending CN104663073A (en) | 2013-11-30 | 2013-11-30 | Seedling breeding method of bitter gourd seeds |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105123021A (en) * | 2015-08-29 | 2015-12-09 | 固镇县益民养殖专业合作社 | Bitter gourd seed fast germination accelerating treatment method |
| CN106034688A (en) * | 2016-06-22 | 2016-10-26 | 马鞍山市国华农业发展有限公司 | Bitter gourd seedling method capable of shortening seedling cycle |
| CN106069048A (en) * | 2016-06-22 | 2016-11-09 | 马鞍山市国华农业发展有限公司 | A kind of implantation methods of Fructus Momordicae charantiae |
-
2013
- 2013-11-30 CN CN201310621367.0A patent/CN104663073A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105123021A (en) * | 2015-08-29 | 2015-12-09 | 固镇县益民养殖专业合作社 | Bitter gourd seed fast germination accelerating treatment method |
| CN106034688A (en) * | 2016-06-22 | 2016-10-26 | 马鞍山市国华农业发展有限公司 | Bitter gourd seedling method capable of shortening seedling cycle |
| CN106069048A (en) * | 2016-06-22 | 2016-11-09 | 马鞍山市国华农业发展有限公司 | A kind of implantation methods of Fructus Momordicae charantiae |
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Application publication date: 20150603 |