A kind of Medium of Container Seedling that is applicable to citrus growth and preparation method thereof
Technical field
The present invention relates generally to cultivation technique field, is specifically related to a kind of Medium of Container Seedling that is applicable to Citrus Seedlings growth and preparation method thereof.
Background technology
Cultivating container anosis taproot strong sprout is the basis of tree body, and citrus container nursery, because being equipped with the matrix that is applicable to formula, can be cultivated high quality nursery stock, in recent years in national citrus container nursery, is adopted in a large number.Citrus container is educated Nutrition Soil formula and is generally husk: river sand: peat=1:1:2(volume ratio), the peat that citrus container nursery process need is a large amount of.The use of a large amount of peat is a kind of wastings of resources, and improve citrus container nursery cost, also restricted the development that citrus is grown seedlings, rely on the commodity matrix such as peat uneconomical, also be difficult to large-scale promotion, suit measures to local conditions to adopt local resource cheap and easy to get, and the usage quantity that gradually reduces peat is one of healthy and lasting developing direction of container seedling industry.
Domestic sludge belongs to biomass solid wastes, contains nutrient and the middle trace elements such as abundant organic matter, N, P, K.This mud is by after high-temperature aerobic fermentation composting, and its harmful substance contents, lower than China " urban wastewater treatment firm sludge disposal-agricultural shale " (CJ/T 309-2009), is all a kind of nutritious Organic Fertilizer Resources.
Summary of the invention
The object of the present invention is to provide a kind of cost lower, a kind of Medium of Container Seedling that is applicable to citrus growth of seedling medium wide material sources.
Another object of the present invention is to the preparation method of the Medium of Container Seedling that above-mentioned citrus growth is provided.
The object of the invention is to realize by following technical measures:
Be applicable to a Medium of Container Seedling for citrus growth, formed by mud, river sand, it is characterized in that: described mud is to one or more in sewage sludge, industrial wastewater sludge and sanitary sewage mud.Be preferably to one or more in sewage sludge, sanitary sewage mud.Optimum is life sewage sludge.
Researchist's discovery, seedling medium is processed bad, can cause the problem that seedling medium dehydration, nutrient easily run off, matrix nutrient content is low.In order to address this problem, said vesse seedling medium comprises that the sanitary sewage sludge composting 30%~60% of volumeter and river sand 40% ~ 70% make for raw material, described sanitary sewage sludge composting is to be that 2:1:1 mixes to be placed on turnover throwing machine by domestic sludge, afforestation waste and bacterium bag according to volume ratio, turn over throwing compost treatment, turned over throwing once every 2 days, 50 ~ 70 DEG C of heap temperatures, and continue to make for 3 ~ 5 days.Described afforestation waste is known to the skilled person general knowledge, on market, is easy to get.The bacterium bag that described bacterium bag is flat mushroom, the bacterium bag of needle mushroom, the bacterium bag of Pleurotus eryngii, the bacterium bag of white jade mushroom, one or more in the bacterium bag of mushroom; Optimum is the bacterium bag of mushroom.
Further be preferably said vesse seedling medium, the sanitary sewage sludge composting 50% ~ 60%, river sand 40% ~ 50% that comprises volumeter makes for raw material.
Traditional seedling medium control is bad, can cause seedling in process of growth, to need repeatedly to append fertilizer, and complex operation and production cost improve again.In order to address this problem, said vesse seedling medium is made for raw material by sanitary sewage sludge composting 50% ~ 60%, river sand 20% ~ 30% and the husk 10% ~ 30% of volumeter.Matrix is formula and specific treatment process reasonably, make matrix of the present invention reduce on the whole the release rate of nutrient, reduce nutrient loss, reach the effect of slow release long-acting, simultaneously applying fertilizer not in growth of seedling process, has further reduced the production cost of this seedling medium when reducing operation.
Most preferably, the material of said vesse seedling medium comprises sanitary sewage sludge composting 50% ~ 60%, river sand 20% ~ 30%, the husk 20% ~ 30% of volumeter.
Matrix of the present invention is specifically filled a prescription and is coordinated rational processing step to make Citrus Seedlings surviving rate high, and growing way is good, and seedling rate is neat, simple to operate, and cost is low, is the new technology being worthy to be popularized.
The preparation method of said vesse seedling medium, carries out as follows:
1, sludge composting
Be that 2:1:1 mixes to be placed on turnover throwing machine by sanitary sewage mud, afforestation waste and bacterium bag according to volume ratio, turn over throwing compost treatment, turned over throwing once every 2 days, 50 ~ 70 DEG C of heap temperatures, and continue to make for 3 ~ 5 days sanitary sewage sludge composting;
2, remove impurity
Utilize filter sieve that mesh size is 5mm by the plastics that contain in sludge composting, husk and river sand, be greater than the Impurity removals such as 5mm sandstone, stalk;
3, composite
Sludge composting, river sand, husk are weighed according to the above ratio, mix, leave standstill;
4, packaging
The composite matrix being mixed is packed and be get final product by wrapping machine.
Reasonably formula, coordinates specific matrix art treatment, makes the surviving rate of Citrus Seedlings up to 100%, and growing way is good, and seedling rate is neat, simple to operate, and cost is low, is the new technology being worthy to be popularized.
The present invention has following beneficial effect:
Medium of Container Seedling of the present invention is taking sewage sludge as raw material, can make sewage sludge utilization of waste material, has solved the problem of sludge disposal difficulty, also can reduce the use of traditional matrix starting material peat, reduce costs, and Reasonable Protection Nonrenewable resources; Simultaneously material cost of the present invention is lower, utilizes the surviving rate of the Citrus Seedlings that this organic seedling raising matrix cultivates up to 100%; Medium of Container Seedling of the present invention can reduce the release rate of nutrient on the whole, reduce nutrient loss, reach the effect of slow release long-acting, get final product single fertilization, do not need repeatedly to append fertilizer in growth of seedling process, when reducing costs, reduce operation, the Citrus Seedlings growing way of cultivating by matrix of the present invention is good, seedling rate is neat, and cost is low, is the new technology being worthy to be popularized.
Embodiment
Below by embodiment, the present invention is specifically described; be necessary to be pointed out that at this following examples are only used to further illustrate the present invention; can not be interpreted as limiting the scope of the invention; without departing from the spirit and substance of the case in the present invention; the amendment that the inventive method, step or condition are done or replacement, all belong to scope of the present invention.
embodiment 1
A Medium of Container Seedling that is applicable to citrus growth, makes according to the following steps:
Composition |
Consumption |
Sludge composting |
50% |
Husk |
30% |
River sand |
20% |
Preparation method:
1, sludge composting
Be that 2:1:1 mixes to be placed on turnover throwing machine by domestic sludge, afforestation waste and Lentinus Edodes fungus bag according to volume ratio, turn over throwing compost treatment, turned over throwing once every 2 days, 50 ~ 70 DEG C of heap temperatures, and continue 3 ~ 5 days.
2, remove impurity
Utilize filter sieve that mesh size is 5mm by the plastics that contain in sludge composting, husk and river sand, be greater than the Impurity removals such as 5mm sandstone, stalk.
3, composite
Sludge composting, river sand, husk are weighed according to the above ratio, mix, mix, leave standstill.
4, packaging
The composite matrix being mixed is packed and be get final product by wrapping machine.
embodiment 2
A Medium of Container Seedling that is applicable to citrus growth, makes according to the following steps:
Composition |
Consumption |
Sludge composting |
60% |
Husk |
10% |
River sand |
30% |
Preparation technology: the preparation technology according to embodiment 1 makes.
embodiment 3
A Medium of Container Seedling that is applicable to citrus growth, makes according to the following steps:
Composition |
Consumption |
Sludge composting |
50% |
Husk |
25% |
River sand |
25% |
Preparation technology: the preparation technology according to embodiment 1 makes.
embodiment 4:
A Medium of Container Seedling that is applicable to citrus growth, makes according to the following steps:
Composition |
Consumption |
Sludge composting |
60% |
Husk |
20% |
River sand |
20% |
Preparation technology: the preparation technology according to embodiment 1 makes.
embodiment 5-8:
Medium of Container Seedling of the present invention is taking sewage sludge as raw material, can make sewage sludge utilization of waste material, has solved the problem of sludge disposal difficulty, also can reduce the use of traditional matrix starting material peat, reduce costs, and Reasonable Protection Nonrenewable resources; Simultaneously material cost of the present invention is lower, utilizes the surviving rate of the Citrus Seedlings that this organic seedling raising matrix cultivates up to 100%, and growing way is good, and seedling rate is neat, simple to operate, and cost is low, is the new technology being worthy to be popularized.
Embodiment |
5 |
6 |
7 |
8 |
Sludge composting |
52% |
55% |
57% |
58% |
Husk |
26% |
25% |
20% |
21% |
River sand |
22% |
20% |
23% |
21% |
For a better understanding of the present invention, below tested and further set forth beneficial effect of the present invention by the present invention, experiment is below intended to the effect of the Medium of Container Seedling that further illustrates citrus growth, but not limitation of the present invention.
One. the required cost contrast table of seedling medium of the present invention and former seedling medium: investigate and the results are shown in subordinate list 1:
The required cost contrast table of table 1 matrix (note: taking volume ratio as 1 cube as standard)
? |
Domestic sludge compost (unit) |
Husk (unit) |
River sand (unit) |
Later stage applying fertilizer (unit) |
Add up to (unit) |
Matrix of the present invention |
100 |
110 |
30 |
0 |
240 |
? |
Peat (unit) |
Husk (unit) |
River sand (unit) |
Later stage applying fertilizer (unit) |
Add up to (unit) |
Former matrix |
700 |
110 |
30 |
300 |
1140 |
Conclusion: as seen from table, matrix utilization of waste material of the present invention, required cost is starkly lower than former matrix.
Two. matrix of the present invention and former matrix plantation citrus after 4 months the contrast of Citrus Seedlings growing state in table 2:
Table 2 Citrus Seedlings growing state contrast table
Project |
Surviving rate |
Height of seedling cm |
The thick cm of stem |
Height of seedling increment cm |
The thick increment cm of stem |
Matrix of the present invention |
100.0% |
50.6 |
0.46 |
42.2 |
0.29 |
Former matrix |
98.2% |
13.0 |
0.25 |
6.8 |
0.10 |
Conclusion: seedling replanting is after 4 months, and matrix Citrus Seedlings surviving rate of the present invention is apparently higher than former matrix Citrus Seedlings survival rate.Height of seedling, stem are thick, height of seedling increment and the thick increment of stem be all apparently higher than former matrix, illustrates that matrix of the present invention is rich in the nutritive element of Citrus Seedlings growth, are suitable for Citrus Seedlings and grow.