CN104054486A - Miben pumpkin seed-producing production-increasing method - Google Patents
Miben pumpkin seed-producing production-increasing method Download PDFInfo
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- CN104054486A CN104054486A CN201410272664.3A CN201410272664A CN104054486A CN 104054486 A CN104054486 A CN 104054486A CN 201410272664 A CN201410272664 A CN 201410272664A CN 104054486 A CN104054486 A CN 104054486A
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 241000408747 Lepomis gibbosus Species 0.000 title abstract 5
- 235000020236 pumpkin seed Nutrition 0.000 title abstract 5
- 235000013399 edible fruits Nutrition 0.000 claims abstract description 32
- 238000009331 sowing Methods 0.000 claims abstract description 25
- 230000010152 pollination Effects 0.000 claims description 53
- 230000008774 maternal effect Effects 0.000 claims description 28
- 235000009854 Cucurbita moschata Nutrition 0.000 claims description 24
- 240000001980 Cucurbita pepo Species 0.000 claims description 24
- 241000196324 Embryophyta Species 0.000 claims description 24
- 235000000832 Ayote Nutrition 0.000 claims description 23
- 235000009804 Cucurbita pepo subsp pepo Nutrition 0.000 claims description 23
- 235000015136 pumpkin Nutrition 0.000 claims description 23
- 241000219112 Cucumis Species 0.000 claims description 20
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 claims description 20
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 claims description 20
- 239000002689 soil Substances 0.000 claims description 18
- 235000012907 honey Nutrition 0.000 claims description 13
- UDPGUMQDCGORJQ-UHFFFAOYSA-N (2-chloroethyl)phosphonic acid Chemical compound OP(O)(=O)CCCl UDPGUMQDCGORJQ-UHFFFAOYSA-N 0.000 claims description 12
- RMOGWMIKYWRTKW-UONOGXRCSA-N (S,S)-paclobutrazol Chemical compound C([C@@H]([C@@H](O)C(C)(C)C)N1N=CN=C1)C1=CC=C(Cl)C=C1 RMOGWMIKYWRTKW-UONOGXRCSA-N 0.000 claims description 12
- 239000005985 Paclobutrazol Substances 0.000 claims description 12
- 230000004888 barrier function Effects 0.000 claims description 10
- 210000003608 fece Anatomy 0.000 claims description 10
- 239000010871 livestock manure Substances 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000012010 growth Effects 0.000 claims description 7
- 239000002686 phosphate fertilizer Substances 0.000 claims description 7
- 238000002791 soaking Methods 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 238000009396 hybridization Methods 0.000 claims description 6
- 241001573881 Corolla Species 0.000 claims description 5
- 244000025221 Humulus lupulus Species 0.000 claims description 5
- 235000008694 Humulus lupulus Nutrition 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000002224 dissection Methods 0.000 claims description 5
- 238000011049 filling Methods 0.000 claims description 5
- 238000003973 irrigation Methods 0.000 claims description 5
- 230000002262 irrigation Effects 0.000 claims description 5
- 238000009335 monocropping Methods 0.000 claims description 5
- 210000003097 mucus Anatomy 0.000 claims description 5
- 235000015097 nutrients Nutrition 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 5
- 238000012216 screening Methods 0.000 claims description 5
- 238000012549 training Methods 0.000 claims description 5
- 230000004720 fertilization Effects 0.000 claims description 4
- 230000004345 fruit ripening Effects 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 3
- 239000003337 fertilizer Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 229940072033 potash Drugs 0.000 claims description 3
- 235000015320 potassium carbonate Nutrition 0.000 claims description 3
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000003976 plant breeding Methods 0.000 abstract 1
- 230000005070 ripening Effects 0.000 abstract 1
- 230000007226 seed germination Effects 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 235000009852 Cucurbita pepo Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003698 anagen phase Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 235000020354 squash Nutrition 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Abstract
The invention discloses a Miben pumpkin seed-producing production-increasing method and belongs to the technical field of plant breeding. The Miben pumpkin seed-producing production-increasing method comprises the following steps: selecting land; preparing land and fertilizing; sowing; managing field; pollinating; collecting after ripening; taking seeds; collecting seeds, and the like. Compared with the conventional pumpkin seed production, the Miben pumpkin seed-producing production-increasing method provided by the invention has the advantages that the female flower node order can be brought forward for 4-8 nodes, the fruit later period is brought forward for about 20 days, the seed-producing yield and the rate of emergence influenced by the later air-temperature reduction and fruits unable to ripe are prevented, the quantity of female flowers can be increased by about 30%, the fruit setting rate is increased, the seed-producing yield is increased by about 25%, the rate of emergence is increased by 15%, and the bud rate is as high as over 98%.
Description
Technical field
The present invention relates to field of plant variety breeding technology, relate in particular to a kind of this pumpkin of honey seeds for increasing yield method.
Background technology
This pumpkin of honey is one of China's vegetables kind, its strong adaptability, and storage endurance is good, the area under cultivation of 1,500,000 mu on the south China Huaihe River.Along with deepening continuously of in recent years pumpkin being studied, the nutritive value of pumpkin and edible effect are fully represented, and pumpkin is also subject to more and more consumers' favor, and its social demand is also increasing.
Along with the increase of this pumpkin of honey demand, its cultivated area also constantly expands, and this squash hybridization of honey kind industry is risen thereupon, and has become the pillar industry in some areas.Due to many reasons such as weather conditions, production cost and seed qualities, close the pumpkin production of hybrid seeds all focuses on Jiuquan one band, but close belongs to short day crop, there will be female flower to occur evening in the Northwest's production of hybrid seeds, the problems such as female flower interval is long, often occur that the production of hybrid seeds later stage can not ripe phenomenon, affected the further expansion of production of hybrid seeds area.
Summary of the invention
For making seed production and pollination time advance, guarantee that hybrid seed yield is stable, the invention provides a kind of this pumpkin of honey production of hybrid seeds stable yields method for increasing.The method, compared with the conventional pumpkin production of hybrid seeds, can be done sth. in advance female flower joint position 4-8 joint, and fruit later stage gather ahead of time, about 20 days, prevents that later stage temperature from reducing, and fruit can not be ripe, affects hybrid seed yield and percentage of seedgermination; Can increase female flower number 30% left and right, improve fruit-setting rate, promote hybrid seed yield approximately 25% simultaneously; Improve percentage of seedgermination 15%, bud rate reaches more than 98%.
The technical scheme that the present invention takes is:
The concrete steps of this pumpkin of honey seeds for increasing yield method of the present invention are as follows:
(1) selection of land:
Select sand loam, irrigation condition is good, without melon crop continuous cropping, and the soil that field is open;
(2) site preparation and fertilization:
Soil is ploughed deeply and raked, accomplish loosing soil, then carry out ditching, ridging, row spacing 2-3m, in conjunction with whole ground basal dressing, is specially every mu and executes well-rotted farmyard manure 200-300kg, phosphate fertilizer 100-200kg;
(3) sowing:
By vernalization 18-22h after original seed vernalization seed soaking 3-5h, sow according to every ridge two line modes afterwards, male parent will be done sth. in advance 15-20 days than the maternal sowing time, and male parent covers with little shed early stage, to ensure pollen abundance between pollination period, male parent is 1:12-18 with the quantitative proportion of maternal sowing;
(4) field management:
Check in time field emergence situation, to filling the gaps with seedlings in time of not emerging; Male parent is not pruned and is beaten climingly, makes its sufficient growth, to ensure pollen supply, maternally adopts single climing training, in the time growing to 48-52cm, lateral bine is all extractd; The fixing leaf of keeping down the vines of a creeping plant is climing, promotes adventive root to grow and absorbs nutrient; At the 10-15 joint of plant, plant blade face entirety is sprayed with paclobutrazol and ethrel mixed liquor, after 7 days, spray once with same method again, spray altogether twice; Pinching grow to 8-10 sheet leaf after fruit is occupied stably time; Note topdressing and pouring water in good time according to plant growing way;
(5) pollination:
First male parent, maternal field are checked, strictly remove hybrid strain, the female flower of extracing maternal all male flowers and not pollinating; Choose maternal female flower and the male parent male flower that within second day, will bloom the noon before that day in pollination, and flower is put to barrier paper cap, and with red line mark; Pollination 6:00-9:00 in morning on the same day pollinates, to ensure pollination success rate, when pollination, first remove gently male flower corolla, again the pollen on male flower pistil is spread upon on female chapiter gently uniformly, 2-3 female flower of a male flower pollination, after end, female flower is put to barrier paper cap, mark is carried out in the female flower position that ties up to pollination with red line again;
(6) after-ripening of gathering:
After fruit maturation, while gathering, will see pollination mark clearly, the fruit of strictly gathering after hybridization pollination, rejects rotten melon and ice melon; While gathering, fruit to be handled with care, be sure not damage, gather together with carpopodium, the fruit after gathering is placed on to the shady and cool position after-ripening 23-27 days that ventilates;
(7) get seed:
By the pumpkin cutter lateral dissection through abundant after-ripening, the seed taking out is wherein positioned in gauze bag and water cleaning immediately, thoroughly removes mucus and the melon pulp of the surface of the seed; Clean and screening after seed is carried out to airing, in airing process, turn in time kind, place that caking or airing are inhomogeneous causes the mold of seed; Seed dries rear timely removal impurity and flat seed;
(8) sowing:
The seed fully drying and screen is carried out respectively to mark, leave place of safety in and transport go back to warehouse.
In step (2), preferably soil is ploughed deeply and raked, accomplish loosing soil, then carry out ditching, ridging, row spacing 2.5m, in conjunction with whole ground basal dressing, is specially every mu and executes well-rotted farmyard manure 250kg, phosphate fertilizer 150kg.
In step (3), preferably by vernalization 20h after original seed vernalization seed soaking 4h, sow according to every ridge two line modes afterwards, male parent will be done sth. in advance 18 days than the maternal sowing time, male parent covers with little shed early stage, to ensure pollen abundance between pollination period, male parent is 1:15 with the quantitative proportion of maternal sowing.
In step (4), in paclobutrazol and ethrel mixed liquor, the concentration of paclobutrazol and ethrel is respectively 0.1ml/L and 0.15ml/L, and every mu of consumption of paclobutrazol and ethrel mixed liquor is 15L.
In step (4), use farmyard manure or nitrogen, potash fertilizer topdress.
In step (6), preferably the fruit after gathering is placed on to the shady and cool position after-ripening 25 days of ventilating.
In step (8), the seed fully drying and screen is carried out respectively to mark, indicate kind code name, base code name, quantity, production of hybrid seeds family name, leave place of safety in and transport go back to warehouse.
Good effect of the present invention is as follows:
The present invention is according to pumpkin growth characteristic, utilize ethrel and the regulating action of paclobutrazol to plant strain growth in the plant strain growth phase, effectively reduce female flower joint position than current producing method for seed, the second female flower joint position is reduced to 22-26 joint by 30 original joint left and right, fruit can gather ahead of time about 20 days, has avoided the adverse effect of later stage high temperature and rainy to fruit; Can increase female flower number 30% left and right, promote hybrid seed yield approximately 25%, mu hybrid seed yield reaches 48kg left and right simultaneously; Seed plumpness and bud rate are guaranteed, and bud rate reaches more than 98%.
Embodiment
The following examples are to describe in further detail of the present invention.
Embodiment 1
(1) selection of land:
Select sand loam, irrigation condition is good, without melon crop continuous cropping, and the soil that field is open;
(2) site preparation and fertilization:
Soil is ploughed deeply and raked, accomplish loosing soil, then carry out ditching, ridging, row spacing 2m, in conjunction with whole ground basal dressing, is specially every mu and executes well-rotted farmyard manure 200kg, phosphate fertilizer 100kg;
(3) sowing:
By vernalization 18h after original seed vernalization seed soaking 3h, sow according to every ridge two line modes afterwards, male parent will be done sth. in advance 15 days than the maternal sowing time, and male parent covers with little shed early stage, to ensure pollen abundance between pollination period, male parent is 1:12 with the quantitative proportion of maternal sowing;
(4) field management:
Check in time field emergence situation, to filling the gaps with seedlings in time of not emerging; Male parent is not pruned and is beaten climingly, makes its sufficient growth, to ensure pollen supply, maternally adopts single climing training, in the time growing to 48-52cm, lateral bine is all extractd; The fixing leaf of keeping down the vines of a creeping plant is climing, promotes adventive root to grow and absorbs nutrient; At the 10-15 joint of plant, plant blade face entirety is sprayed with paclobutrazol and ethrel mixed liquor, after 7 days, spray once with same method again, spray altogether twice; Pinching grow to 8-10 sheet leaf after fruit is occupied stably time; Note topdressing and pouring water in good time according to plant growing way;
(5) pollination:
First male parent, maternal field are checked, strictly remove hybrid strain, the female flower of extracing maternal all male flowers and not pollinating; Choose maternal female flower and the male parent male flower that within second day, will bloom the noon before that day in pollination, and flower is put to barrier paper cap, and with red line mark; Pollination 6:00-9:00 in morning on the same day pollinates, to ensure pollination success rate, when pollination, first remove gently male flower corolla, again the pollen on male flower pistil is spread upon on female chapiter gently uniformly, 2-3 female flower of a male flower pollination, after end, female flower is put to barrier paper cap, mark is carried out in the female flower position that ties up to pollination with red line again;
(6) after-ripening of gathering:
After fruit maturation, while gathering, will see pollination mark clearly, the fruit of strictly gathering after hybridization pollination, rejects rotten melon and ice melon; While gathering, fruit to be handled with care, be sure not damage, gather together with carpopodium, the fruit after gathering is placed on to the shady and cool position after-ripening 23 days of ventilating;
(7) get seed:
By the pumpkin cutter lateral dissection through abundant after-ripening, the seed taking out is wherein positioned in gauze bag and water cleaning immediately, thoroughly removes mucus and the melon pulp of the surface of the seed; Clean and screening after seed is carried out to airing, in airing process, turn in time kind, place that caking or airing are inhomogeneous causes the mold of seed; Seed dries rear timely removal impurity and flat seed;
(8) sowing:
The seed fully drying and screen is carried out respectively to mark, leave place of safety in and transport go back to warehouse.
Embodiment 2
(1) selection of land:
Select sand loam, irrigation condition is good, without melon crop continuous cropping, and the soil that field is open;
(2) site preparation and fertilization:
Soil is ploughed deeply and raked, accomplish loosing soil, then carry out ditching, ridging, row spacing 3m, in conjunction with whole ground basal dressing, is specially every mu and executes well-rotted farmyard manure 300kg, phosphate fertilizer 200kg;
(3) sowing:
By vernalization 22h after original seed vernalization seed soaking 5h, sow according to every ridge two line modes afterwards, male parent will be done sth. in advance 20 days than the maternal sowing time, and male parent covers with little shed early stage, to ensure pollen abundance between pollination period, male parent is 1:18 with the quantitative proportion of maternal sowing;
(4) field management:
Check in time field emergence situation, to filling the gaps with seedlings in time of not emerging; Male parent is not pruned and is beaten climingly, makes its sufficient growth, to ensure pollen supply, maternally adopts single climing training, in the time growing to 48-52cm, lateral bine is all extractd; The fixing leaf of keeping down the vines of a creeping plant is climing, promotes adventive root to grow and absorbs nutrient; At the 10-15 joint of plant, plant blade face entirety is sprayed with paclobutrazol and ethrel mixed liquor, after 7 days, spray once with same method again, spray altogether twice; Pinching grow to 8-10 sheet leaf after fruit is occupied stably time; Note topdressing and pouring water in good time according to plant growing way;
(5) pollination:
First male parent, maternal field are checked, strictly remove hybrid strain, the female flower of extracing maternal all male flowers and not pollinating; Choose maternal female flower and the male parent male flower that within second day, will bloom the noon before that day in pollination, and flower is put to barrier paper cap, and with red line mark; Pollination 6:00-9:00 in morning on the same day pollinates, to ensure pollination success rate, when pollination, first remove gently male flower corolla, again the pollen on male flower pistil is spread upon on female chapiter gently uniformly, 2-3 female flower of a male flower pollination, after end, female flower is put to barrier paper cap, mark is carried out in the female flower position that ties up to pollination with red line again;
(6) after-ripening of gathering:
After fruit maturation, while gathering, will see pollination mark clearly, the fruit of strictly gathering after hybridization pollination, rejects rotten melon and ice melon; While gathering, fruit to be handled with care, be sure not damage, gather together with carpopodium, the fruit after gathering is placed on to the shady and cool position after-ripening 27 days of ventilating;
(7) get seed:
By the pumpkin cutter lateral dissection through abundant after-ripening, the seed taking out is wherein positioned in gauze bag and water cleaning immediately, thoroughly removes mucus and the melon pulp of the surface of the seed; Clean and screening after seed is carried out to airing, in airing process, turn in time kind, place that caking or airing are inhomogeneous causes the mold of seed; Seed dries rear timely removal impurity and flat seed;
(8) sowing:
The seed fully drying and screen is carried out respectively to mark, leave place of safety in and transport go back to warehouse.
Embodiment 3
(1) selection of land:
Select sand loam, irrigation condition is good, and without melon crop continuous cropping, field is open.
(2) wholely:
Soil is ploughed deeply and raked, accomplish loosing soil, then carry out ditching, ridging, 2.5 meters of row spacings.In conjunction with whole ground basal dressing, be specially every mu and execute well-rotted farmyard manure 250kg, phosphate fertilizer 150kg, the later stage topdresses in time depending on plant growing way.
(3) sowing:
By original seed vernalization seed soaking, after 4 hours, vernalization 20 hours, sows according to every ridge two line modes afterwards.Male parent will be done sth. in advance 18 days than the maternal sowing time, and male parent covers with little shed early stage, and to ensure pollen abundance between pollination period, the quantitative proportion of sowing is 1:15.
(4) field management:
Check in time field emergence situation, to filling the gaps with seedlings in time of not emerging; Male parent is not pruned and is beaten climingly, makes its sufficient growth, to ensure pollen supply, maternally adopts single climing training, in the time growing to 50cm left and right, lateral bine is all extractd; The fixing leaf of keeping down the vines of a creeping plant is climing, promotes adventive root to grow and absorbs nutrient; At the 10-15 joint of plant, plant blade face entirety is sprayed with paclobutrazol and ethrel mixed liquor, after 7 days, spray once with same method again, spray altogether twice; Pinching grow to 8-10 sheet leaf after fruit is occupied stably time; Note topdressing and pouring water in good time according to plant growing way, taking farmyard manure, nitrogen, potash fertilizer as main.
(5) pollination:
First male parent, maternal field are checked, strictly remove hybrid strain, the female flower of extracing maternal all male flowers and not pollinating; Choose maternal female flower and the male parent male flower that within second day, will bloom the noon before that day in pollination, and flower is put to barrier paper cap, and with red line mark; Pollination 6:00-9:00 in morning on the same day pollinates, to ensure pollination success rate, when pollination, first remove gently male flower corolla, again the pollen on male flower pistil is spread upon on female chapiter gently uniformly, 2-3 female flower of a male flower pollination is advisable, after end, female flower is put to barrier paper cap, mark is carried out in the female flower position that ties up to pollination with red line again.
(6) after-ripening of gathering:
Treat that the fruit 45 days fruits of bearing fruit start maturation.While gathering, will see pollination mark clearly, the fruit of strictly gathering after hybridization pollination, rejects rotten melon and ice melon; While gathering, fruit to be handled with care, be sure not damage, gather together with carpopodium, the fruit after gathering is placed on to the shady and cool position after-ripening 25 days of ventilating, there is good action to improving percentage of seedgermination and plumpness.
(7) get seed:
By the pumpkin cutter lateral dissection through abundant after-ripening, the seed taking out is wherein positioned in gauze bag and water cleaning immediately, thoroughly removes mucus and the melon pulp of the surface of the seed; Clean and screening after seed is carried out to airing, in airing process, turn in time kind, place that caking or airing are inhomogeneous causes the mold of seed; Seed dries rear timely removal magazine and flat seed etc.
(8) sowing:
The seed fully drying and screen is carried out respectively to mark, indicate kind code name, base code name, quantity, production of hybrid seeds family name, leave place of safety in and transport go back to warehouse.
Embodiment 4
The method of the embodiment of the present invention 3 and conventional method are contrasted, and result is as shown in table 1:
Table 1
| Leading indicator | Conventional method | The method of embodiment 3 | Contrast increase and decrease amplitude |
| The second female flower joint position | 30 joint left and right | 22-26 joint | 4-8 joint ahead of time |
| Mu hybrid seed yield | 38kg | 48kg | +25％ |
| Percentage of seedgermination | 83％ | 98％ | +15％ |
Method of the present invention can effectively reduce female flower joint position as can be seen from Table 1, and the weight output of mu and percentage of seedgermination are all apparently higher than conventional method.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, amendment, replacement and modification to these embodiment, scope of the present invention is limited by claims and equivalent thereof.
Claims (6)
1. this pumpkin of honey seeds for increasing yield method, is characterized in that: the concrete steps of described method are as follows:
(1) selection of land:
Select sand loam, irrigation condition is good, without melon crop continuous cropping, and the soil that field is open;
(2) site preparation and fertilization:
Soil is ploughed deeply and raked, accomplish loosing soil, then carry out ditching, ridging, row spacing 2-3m, in conjunction with whole ground basal dressing, is specially every mu and executes well-rotted farmyard manure 200-300kg, phosphate fertilizer 100-200kg;
(3) sowing:
By vernalization 18-22h after original seed vernalization seed soaking 3-5h, sow according to every ridge two line modes afterwards, male parent will be done sth. in advance 15-20 days than the maternal sowing time, and male parent covers with little shed early stage, to ensure pollen abundance between pollination period, male parent is 1:12-18 with the quantitative proportion of maternal sowing;
(4) field management:
Check in time field emergence situation, to filling the gaps with seedlings in time of not emerging; Male parent is not pruned and is beaten climingly, makes its sufficient growth, to ensure pollen supply, maternally adopts single climing training, in the time growing to 48-52cm, lateral bine is all extractd; The fixing leaf of keeping down the vines of a creeping plant is climing, promotes adventive root to grow and absorbs nutrient; At the 10-15 joint of plant, plant blade face entirety is sprayed with paclobutrazol and ethrel mixed liquor, after 7 days, spray once with same method again, spray altogether twice; Pinching grow to 8-10 sheet leaf after fruit is occupied stably time; Note topdressing and pouring water in good time according to plant growing way;
(5) pollination:
First male parent, maternal field are checked, strictly remove hybrid strain, the female flower of extracing maternal all male flowers and not pollinating; Choose maternal female flower and the male parent male flower that within second day, will bloom the noon before that day in pollination, and flower is put to barrier paper cap, and with red line mark; Pollination 6:00-9:00 in morning on the same day pollinates, to ensure pollination success rate, when pollination, first remove gently male flower corolla, again the pollen on male flower pistil is spread upon on female chapiter gently uniformly, 2-3 female flower of a male flower pollination, after end, female flower is put to barrier paper cap, mark is carried out in the female flower position that ties up to pollination with red line again;
(6) after-ripening of gathering:
After fruit maturation, while gathering, will see pollination mark clearly, the fruit of strictly gathering after hybridization pollination, rejects rotten melon and ice melon; While gathering, fruit to be handled with care, be sure not damage, gather together with carpopodium, the fruit after gathering is placed on to the shady and cool position after-ripening 23-27 days that ventilates;
(7) get seed:
By the pumpkin cutter lateral dissection through abundant after-ripening, the seed taking out is wherein positioned in gauze bag and water cleaning immediately, thoroughly removes mucus and the melon pulp of the surface of the seed; Clean and screening after seed is carried out to airing, in airing process, turn in time kind, place that caking or airing are inhomogeneous causes the mold of seed; Seed dries rear timely removal impurity and flat seed;
(8) sowing:
The seed fully drying and screen is carried out respectively to mark, leave place of safety in and transport go back to warehouse.
2. this pumpkin of honey seeds for increasing yield method as claimed in claim 1, is characterized in that: in step (2), soil is ploughed deeply and raked, accomplish loosing soil, then carry out ditching, ridging, row spacing 2.5m, in conjunction with whole ground basal dressing, be specially every mu and execute well-rotted farmyard manure 250kg, phosphate fertilizer 150kg.
3. this pumpkin of honey seeds for increasing yield method as claimed in claim 1, it is characterized in that: in step (3), by vernalization 20h after original seed vernalization seed soaking 4h, sow according to every ridge two line modes afterwards, male parent will be done sth. in advance 18 days than the maternal sowing time, male parent covers with little shed early stage, and to ensure pollen abundance between pollination period, male parent is 1:15 with the quantitative proportion of maternal sowing.
4. this pumpkin of honey seeds for increasing yield method as claimed in claim 1, it is characterized in that: in step (4), in paclobutrazol and ethrel mixed liquor, the concentration of paclobutrazol and ethrel is respectively 0.1ml/L and 0.15ml/L, and every mu of consumption of paclobutrazol and ethrel mixed liquor is 15L.
5. this pumpkin of honey seeds for increasing yield method as claimed in claim 1, is characterized in that: in step (4), use farmyard manure or nitrogen, potash fertilizer topdress.
6. this pumpkin of honey seeds for increasing yield method as claimed in claim 1, is characterized in that: in step (6), the fruit after gathering is placed on to the shady and cool position after-ripening 25 days of ventilating.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410272664.3A CN104054486B (en) | 2014-06-18 | 2014-06-18 | A kind of this pumpkin of honey seeds for increasing yield method |
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| CN201410272664.3A CN104054486B (en) | 2014-06-18 | 2014-06-18 | A kind of this pumpkin of honey seeds for increasing yield method |
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| CN104054486A true CN104054486A (en) | 2014-09-24 |
| CN104054486B CN104054486B (en) | 2016-03-16 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105638149A (en) * | 2014-11-07 | 2016-06-08 | 钟山 | High-yield cultivation method for pumpkin |
| CN106538212A (en) * | 2016-11-08 | 2017-03-29 | 山东鲁寿种业有限公司 | A kind of high-quality Fructus Cucurbitae moschatae breeding method |
| CN111869520A (en) * | 2020-07-24 | 2020-11-03 | 河北农业大学 | Early-maturing high-yield cultivation method for enabling muskmelon to bear fruits on main vines |
| CN112586286A (en) * | 2020-12-22 | 2021-04-02 | 安徽江淮园艺种业股份有限公司 | Method for greatly improving seed production yield of Chinese pumpkin |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105638149A (en) * | 2014-11-07 | 2016-06-08 | 钟山 | High-yield cultivation method for pumpkin |
| CN106538212A (en) * | 2016-11-08 | 2017-03-29 | 山东鲁寿种业有限公司 | A kind of high-quality Fructus Cucurbitae moschatae breeding method |
| CN111869520A (en) * | 2020-07-24 | 2020-11-03 | 河北农业大学 | Early-maturing high-yield cultivation method for enabling muskmelon to bear fruits on main vines |
| CN112586286A (en) * | 2020-12-22 | 2021-04-02 | 安徽江淮园艺种业股份有限公司 | Method for greatly improving seed production yield of Chinese pumpkin |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104054486B (en) | 2016-03-16 |
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