CN104488682A - Bitter gourd seedling culture matrix based on grass carbon - Google Patents
Bitter gourd seedling culture matrix based on grass carbon Download PDFInfo
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- CN104488682A CN104488682A CN201510013246.7A CN201510013246A CN104488682A CN 104488682 A CN104488682 A CN 104488682A CN 201510013246 A CN201510013246 A CN 201510013246A CN 104488682 A CN104488682 A CN 104488682A
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- vermiculite
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- balsam pear
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
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Abstract
The invention discloses a bitter gourd seedling culture matrix based on grass carbon and belongs to the field of vegetable seedling culture matrixes. The matrix is formed by mixing the grass carbon and vermiculite according to the volume ratio of 3:2. By mixing the grass carbon and the vermiculite according to the volume ratio of 3:2, due to the fact that the proportion of the vermiculite is large, the matrix volume weight is increased, the total porosity, aeration pores and retention pores are reduced, the matrix is particularly suitable for bitter gourd seedling culture, and the plant height, the stem thickness, overground dry weight and root dry weight are respectively increased by 18.6%, 9.1%, 33.7% and 19.5%. The chlorophyll content of the bitter gourd is improved, and the growth of bitter gourd seedlings is remarkably promoted.
Description
Technical field
The present invention relates to vegetable seedling substrate formula, particularly relate to a kind of balsam pear seedling medium based on the peat composed of rotten mosses.
Background technology
Balsam pear (Momordica charantia L.) is the annual climbing herb plant of Curcurbitaceae Momordica, originate from the torrid areas in Southeast Asia, be distributed widely in temperate zone, subtropics and torrid areas, there is long cultivation history China, Japan, India, Yadu, the southeast.Balsam pear is a kind of common vegetables, from balsam pear fruit and seed, be extracted various protein, has the effects such as antitumor, hypoglycemic, anti-oxidant.In balsam pear planting process, nursery is important step.Adopt point disk seedling growing, energy-conservation, province's goods, materials and equipments, save labor and greatly improve seeling industry efficiency, seedling quality is good, is suitable for long-distance transportation.In point disk seedling growing, suitable seedling medium is selected to be core and key issue.
Conventional seedling medium mainly contains the peat composed of rotten mosses and vermiculite.The matrix preserve moisture and fertility ability of the single use peat composed of rotten mosses is poor, and the general acidity of the peat composed of rotten mosses is comparatively large, is not too applicable to separately as seedling medium.The water retention property of vermiculite is better, but itself can not provide nutrition for the growth of plant.But existing goods seedling medium just for the general seedling medium of vegetables, not yet has the special seedling medium for balsam pear.
Summary of the invention
Based on the problem existing for above-mentioned prior art, the invention provides the special seedling medium of a kind of balsam pear based on the peat composed of rotten mosses, balsam pear growth of seedling can be promoted very well, significantly improve the plant height of balsam pear, the on the ground index such as dry weight and root dry weight.
For solving the problems of the technologies described above, the invention provides a kind of balsam pear seedling medium based on the peat composed of rotten mosses, this matrix by the peat composed of rotten mosses and vermiculite by volume 3:2 mixture form.
Beneficial effect of the present invention is: by using the peat composed of rotten mosses and vermiculite by volume 3:2 mixture as matrix, because vermiculite proportion is larger, the unit weight of matrix is increased, total porosity, ventilating slit and water holding hole reduce, be specially adapted to balsam pear nursery, significantly improve the plant height of balsam pear, on the ground dry weight and root dry weight, significantly facilitated balsam pear growth of seedling.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
The mixed substrate that Fig. 1 provides for the embodiment of the present invention affects schematic diagram to balsam pear improving activity of root system.
Embodiment
Be clearly and completely described the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on embodiments of the invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to protection scope of the present invention.
Embodiments provide a kind of balsam pear seedling medium based on the peat composed of rotten mosses, this matrix is that the peat composed of rotten mosses and vermiculite by volume 3:2 mixture become this matrix with the peat composed of rotten mosses and vermiculite for material.Show by testing rear result, because vermiculite proportion is larger, unit weight increases, total porosity, ventilating slit and water holding hole reduce, compared with contrast CK, plant height, stem be thick, on the ground dry weight and root dry weight add 18.6%, 9.1%, 33.7% and 19.5% respectively, improve the chlorophyll content of balsam pear.
Below in conjunction with specific embodiment, matrix of the present invention is described further.
(1) test material:
The kind of balsam pear is ' moonlight ', draws from Taiwan peasant's seedling company.The peat composed of rotten mosses and vermiculite are purchased from north of the city market, Beijing, and seedling medium is in contrast buy from Shandong Lu Qing matrix company.Seedling growth test carried out in the attached-greenhouse of little Tang mountain, Beijing special vegetable Grand View Garden in April, 2014 to May.
(2) process of the test is as follows:
The use peat composed of rotten mosses, vermiculite carry out mixture (see table 1) according to different volumes ratio, and the commodity seedling medium bought with Shandong Lu Qing matrix company in contrast (CK).Choosing seed of bitter gourd that is full, neat and consistent, because balsam pear seed coat is thicker, fully absorbing moisture to allow seed, should first carry out cracking kind between the teeth, and then hot water treatment of seeds 24 hours at 55 DEG C, (29 ± 1) DEG C incubator vernalization, chooses the consistent seed that germinates and sows.Nursery adopts 50 hole dishes, and 1 seed broadcast by each cave dish, and often 50 strains are broadcast in process, repeat 3 times, adopt random district group to arrange.Every morning pouring clear water.The physicochemical character of each process matrix measures before nursery after mixture, every growth indexes of balsam pear plant seedling three leaf wholeheartedly time measure.
Table 1 mixed substrate proportioning
(3) assay method is as follows:
Measure the physical behavior of matrix: measure Seedling Height with ruler; Slide measure measures stem thick (rugosity at cotyledon bottom 2/3 place); Oven drying method measures dry mass; Ethanol, acetone, water mixed liquid extraction is adopted to measure chlorophyll content; Improving activity of root system adopts triphenyl tetrazolium chloride method (TTC) to measure.
The mensuration of Net Photosynthetic Rate adopts portable photosynthesis measurement system (Li-6400 type, the U.S.) to carry out in fine day 9:00 ~ 11:00 in the morning.Measure Ye Weiwei to count the 2nd leaf from growth, during mensuration, leaf room temperature controls in (25 ± 1) DEG C, and intensity of illumination controls at 800 μm of olm
-2s
-1, reference cell CO
2concentration is (380 ± 10) μm olL
-1, relative moisture is 60% ~ 70%.
Data acquisition Microsoft Excel 2003 and DPS 7.05 carries out processing and statistical analysis.
(4) results and analysis:
(41) mixed substrate physical behavior is analyzed as follows:
As can be seen from Table 2, the unit weight of each process is at 0.27 ~ 0.37gcm
-3in scope, along with the progressively increase of vermiculite institute accounting row, the unit weight of each process increases gradually.The unit weight of process T4 is maximum, exceeds 15.6% than contrast CK, and the unit weight of process T2 is with to contrast CK the most close.Along with the addition of vermiculite progressively increases, total porosity of each process progressively reduces, and the total porosity of process T1 is maximum, and T4 is minimum in process, and the total porosity of process T2 and T3 is with to contrast CK comparatively close.The variation tendency of ventilating slit is consistent with total porosity, but the ventilating slit of contrast CK is minimum, is 15.21%, and other process are all large than contrast CK.From water holding hole, process between T1, T2 and T3 difference remarkable, but significant difference between process T1 and T4, the water holding hole of process T2 is the most close with contrast CK.The WGR of each process is between 3.09 ~ 3.30, and the WGR of contrast CK is maximum, and is significantly higher than process T4, processes difference between T1, T2 and T3 not remarkable.From the above analysis, along with the increase of vermiculite proportion, unit weight is by increasing gradually, and total porosity, ventilating slit and water holding hole reduce gradually, and the physical behavior of process T2 is with to contrast CK the most close.
Table 2 mixed substrate physical behavior is analyzed
Note: different letter representation significant difference (P<0.05) in same column, lower same.
(42) impact of mixed substrate on balsam pear seedling morphology index is as follows:
Table 3 mixed substrate is on the impact of balsam pear seedling morphology index
| Process | Plant height/cm | Stem is thick/mm | Fresh weight/mg on the ground | Root fresh weight/mg | Dry weight/mg on the ground | Root dry weight/mg |
| T1 | 9.03b | 3.35a | 1084.24ab | 425.26ab | 130.11b | 51.03b |
| T2 | 10.13a | 3.51a | 1147.19a | 498.14a | 153.55a | 60.26a |
| T3 | 8.77b | 2.58b | 1046.43b | 439.40ab | 115.11bc | 54.82b |
| T4 | 7.93c | 2.75b | 872.71c | 227.46c | 104.73c | 27.29c |
| CK | 8.54bc | 3.22ab | 1044.15b | 458.52ab | 114.86bc | 50.44b |
As can be seen from Table 3, process T2 plant height be significantly higher than other each process, process T4 plant height minimum; Between process T1 and T3, difference is not remarkable, but is significantly higher than process T4, and the plant height of process T1, T2 and T3 is higher than contrast CK.From the thick index of plants stems, the stem of process T2 is slightly maximum, and T3 is minimum in process; The stem of process T1 and T2 is slightly significantly higher than other process, but difference is not remarkable each other; The stem of process T3 and T4 is slightly lower than contrast CK, and difference is not remarkable each other.From ground fresh weight index, the ground fresh weight of process T2 is maximum, is significantly higher than process T3, T4 and contrast CK, not remarkable with process T1 difference; The ground fresh weight of process T4 is minimum, and significantly lower than other process.Root fresh weight index aspect, the root fresh weight of process T2 is maximum, and the root fresh weight of process T4 is minimum, and significantly lower than other each process, between process T1 and T3, difference is remarkable, and with to contrast CK difference also not remarkable.From ground dry weight index, the ground dry weight of process T2 is maximum, higher by 33.7% than contrast CK, is significantly higher than other process; Between process T1 and T3, difference is not remarkable, but higher than contrast CK, the ground dry weight of process T4 is minimum.From root dry weight index, the root dry weight of process T2 is maximum, is significantly higher than other process, exceeds 19.5% than contrast; Between process T1 and T3, difference is not remarkable, but is significantly higher than process T4, and the root dry weight of process T4 is minimum.From the above analysis, the morphological index aspect of process T2 is the highest in each process, and compared with contrast CK, plant height, stem are thick, dry weight and root dry weight add 18.6%, 9.1%, 33.7% and 19.5% respectively on the ground.
(43) impact of mixed substrate on technology of Momordica Charantia L. chlorophyll content and photosynthetic rate is as follows:
Table 4 mixed substrate is on the impact of technology of Momordica Charantia L. chlorophyll content and photosynthetic rate
As can be seen from Table 4, the Chlorophyll-a Content of process T2 is the highest, is significantly higher than other process, higher by 12.8% than contrast; Between process T1 and T3, difference is not remarkable, but is significantly higher than process T4; The Chlorophyll-a Content of process T4 is minimum.The content of chlorophyll b of process T2 is the highest, but is significantly higher than other process, but with to contrast CK difference not remarkable; The chlorophyll b difference of process T1 and T3 is not remarkable, but is significantly higher than process T4.From chlorophyll a/b index, process difference between T1, T2 and T3 remarkable, but be significantly higher than process T4 and contrast CK; The chlorophyll a/b of process T4 is minimum, with to contrast CK difference not remarkable.The chlorophyll total amount of process T2 is the highest, is significantly higher than other process; Between process T1 and T3, difference is not remarkable, but both are significantly higher than process T4, and the chlorophyll total amount of process T4 is minimum.The Net Photosynthetic Rate of process T2 is the highest, is significantly higher than other process, exceeds 40.6% than contrast CK; Between process T1 and T3, difference is not remarkable, but is significantly higher than process T4, and the photosynthetic rate of process T4 is minimum.From the above analysis, process T2 improves the chlorophyll content of balsam pear, and compared with contrast CK, significantly improves the photosynthetic rate 40.6% of balsam pear.
(44) impact of mixed substrate on balsam pear improving activity of root system is as follows:
As can be seen from Figure 1, the improving activity of root system of process T2 and T3 is significantly higher than other process, but both differences are not remarkable, and the improving activity of root system of two process improves 26.2% and 17.6% compared with the control respectively.Between the improving activity of root system of process T1 and T4, difference is remarkable, and with to contrast difference between CK also not remarkable.To sum up analyze known, process T2 and T3 significantly improves the improving activity of root system of balsam pear seedling.
Can be found out by above-mentioned contrast, along with the increase of vermiculite proportion, unit weight is by increasing gradually, and total porosity, ventilating slit and water holding hole reduce gradually, and the physical behavior of process T2 is with to contrast CK the most close; The morphological index aspect of process T2 is the highest in each process, and compared with contrast CK, plant height, stem are thick, dry weight and root dry weight add 18.6%, 9.1%, 33.7% and 19.5% respectively on the ground; Process T2 improves the chlorophyll content of balsam pear, and compared with contrast CK, significantly improves the photosynthetic rate 40.6% of balsam pear; Process T2 and T3 significantly improves the improving activity of root system of balsam pear seedling.In sum, process T2 (namely the peat composed of rotten mosses of the present invention and vermiculite volume ratio are the mixed substrate of 3:2) with to contrast CK physical behavior comparatively close, and significantly facilitated the growth of balsam pear seedling.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (2)
1., based on a balsam pear seedling medium for the peat composed of rotten mosses, it is characterized in that, this matrix by the peat composed of rotten mosses and vermiculite by volume 3:2 mixture form.
2. the balsam pear seedling medium based on the peat composed of rotten mosses according to claim 1 is filled a prescription, and it is characterized in that, the described peat composed of rotten mosses and vermiculite all adopt the commercially available peat composed of rotten mosses and vermiculite.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108496750A (en) * | 2017-05-18 | 2018-09-07 | 苏州赵陈生物科技有限公司 | A kind of balsam pear seedling medium |
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| CN103814713A (en) * | 2013-11-18 | 2014-05-28 | 电白县绿缘绿色食品有限公司 | Planting method for big-top bitter gourds |
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| CN108496750A (en) * | 2017-05-18 | 2018-09-07 | 苏州赵陈生物科技有限公司 | A kind of balsam pear seedling medium |
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