CN107047007B - Method for prolonging green period of roof planted sedum lineare - Google Patents
Method for prolonging green period of roof planted sedum lineare Download PDFInfo
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- CN107047007B CN107047007B CN201710272045.8A CN201710272045A CN107047007B CN 107047007 B CN107047007 B CN 107047007B CN 201710272045 A CN201710272045 A CN 201710272045A CN 107047007 B CN107047007 B CN 107047007B
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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
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
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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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
Abstract
The invention discloses a method for prolonging green period of roof planting sedum lineare, belonging to the technical field of plant cultivation. The method comprises the following steps: when the sedum lineare gradually enters the withering period in the middle 11 th month, removing the part of the sedum lineare which is 1-1.5 cm upward from the close position of the root of the sedum lineare, reserving the part of the sedum lineare which is 1-1.5 cm upward from the close position of the root of the sedum lineare, and reserving the part of the sedum lineare which comprises the tender bud of the sedum lineare; applying nitrogen fertilizer and potassium dihydrogen phosphate; spraying plant growth regulator and water spraying treatment; spraying the plant antifreezing agent 3-7 days before frost or cold tide comes, and continuously spraying for 2 times at intervals of 7-10 days. The method of the invention can lead the roof to present sedum lineare with the green covering rate of more than 95 percent in winter, achieves the aim of greening the roof nearly all the year round, improves the landscape and the ecological environment of urban areas, effectively improves the air quality, and makes up the blank and the defect of sedum lineare greening in the withering period.
Description
Technical Field
The invention belongs to the technical field of plant cultivation, and particularly relates to a method for prolonging green period of roof-planted sedum lineare.
Background
Sedum lineare Thunb (Sedum lineare Thunb) belongs to Crassulaceae family perennial herb, and has succulent stem. Most of the rhizomes grow thickly, the stems lay down thinly, and stolon parts take root. The leaf is thick, is in a shape of an inverted round, is grown in three rounds, and has the length of about 20mm, the width of about 7mm and the thickness of about 0.7 mm. Early summer shoots are flowering and yellow, with five petals, with stamens counting as many as the petals. Sedum lineare is a succulent evergreen plant with high water content and excellent drought tolerance, the cuticle of the epidermis of the leaf and stem of the Sedum lineare has the characteristic of preventing water evaporation, the Sedum lineare can still keep the green color of vigorous vigor even without watering in the drought condition in summer, and the drought tolerance time can be as long as 30 days.
The urban greening is not only used for improving urban landscapes, but also adds the life interest of urban people and embodies the practical value of the urban greening. The company has made a plurality of successful cases of planting sedum lineare on the roof, and the fact shows that the heat insulation of the roof planted with sedum lineare is 3-5 degrees in summer, and the electricity charge for cooling can be saved by 20-40% for the top-level residents; the heat is kept for 2-3 ℃ in winter, and the heat energy (the electric charge of the heater) can be saved by 10-30%; the sedum lineare is planted on the roof, soilless culture is adopted, the load is extremely light, the traditional heat insulation layer and the traditional waterproof protection layer can be replaced, and the roof platform after the sedum lineare is greened can protect the roof; the dust adsorption capacity of the sedum lineare is 5-8 times that of other plants, and a large amount of oxygen is released by 30 times of that of other plants, so that the air quality is improved, and the ecological environment is improved.
The plant has growth habit and growth cycle along with the change of four seasons, withered grass is the growth habit of sedum lineare, sedum lineare gradually enters the withered period in the middle ten days of 11 months, and does not gradually germinate until spring of the next year, the performance of sedum lineare planted on the roof in the greening period is weakened, aiming at the defect of greening the sedum lineare planted on the roof in the season, the method for prolonging the green period of the sedum lineare planted on the roof is invented, and the defect that the sedum lineare planted on the roof withers in winter is made up for, so that the method is of great importance.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a method for prolonging the green period of roof planted sedum lineare.
The purpose of the invention is realized by the following technical scheme:
a method for prolonging green period of roof planted linear stonecrop comprises the following steps:
(1) when the sedum lineare gradually enters the withering period in the middle 11 th month, removing the part of the sedum lineare which is 1-1.5 cm upward from the close position of the root of the sedum lineare, reserving the part of the sedum lineare which is 1-1.5 cm upward from the close position of the root of the sedum lineare, and reserving the part of the sedum lineare which comprises the tender bud of the sedum lineare;
(2) uniformly scattering nitrogen fertilizer and monopotassium phosphate on the sedum lineare planting surfaces reserved after the treatment in the step (1), and ensuring the wetting of the planting surfaces while scattering the nitrogen fertilizer and the monopotassium phosphate;
(3) spraying a plant growth regulator on the sedum lineare treated in the step (2) 7-10 days after the treatment in the step (1);
(4) under the condition of no rain, the sedum lineare treated in the step (2) is sprayed with water once a day within twenty days from the treatment in the step (1); twenty days after the treatment in the step (1), the sedum lineare treated in the step (2) is sprayed with water once every 2 to 3 days;
(5) and (3) spraying the plant antifreezing agent on the sedum lineare treated in the step (2) 3-7 days before frost or cold tide comes, and continuously spraying for 2 times at intervals of 7-10 days.
Further, in order to better implement the present invention, the method further comprises:
(6) and (3) performing pest control on the sedum lineare left after the treatment in the step (1). After inspection, when no insect pest exists, 3% carbofuran granules 3.5-4.0 g are scattered per square meter of the sedum lineare planting surface; after inspection, when insect pests exist, spraying 50% phoxim 800-fold liquid or 25% deltamethrin aqueous solution on the sedum lineare suffering from the insect pests after sunset, spraying once again after 7 days, and spraying 4.0-5.0 g of 3% carbofuran granules to each square meter of the planting surface within 3-7 days after the second spraying.
Wherein, the step (1) is to break the dormancy of the sedum lineare and make the sedum lineare enter the next growth cycle.
Further, in the step (2), the nitrogen fertilizer is urea, namely CO (NH)2)2The using amount of the potassium dihydrogen phosphate is 0.01-0.03 kg per square meter of the ground of the substrate, the using amount of the potassium dihydrogen phosphate is 0.01-0.03 kg per square meter of the sedum lineare planting surface, and the potassium dihydrogen phosphate contains P2O5Is 24%, K2The O is 21 percent, and the percent is the percentage of the content. Furthermore, the nitrogen fertilizer and the potassium dihydrogen phosphate are mixed and then uniformly spread on the sedum lineare planting surface.
Further, in the step (2), the sedum lineare planting surface is moistened to a degree sufficient to melt the nitrogen fertilizer and the potassium dihydrogen phosphate. Specifically, the step (2) of ensuring the planting ground to be wet means that water is not required immediately if the planting surface is wet, and water is required if the sedum lineare planting ground is dry and does not rain, so that the nitrogen fertilizer and the potassium dihydrogen phosphate are melted, and the sedum lineare planting ground in the substrate sedum lineare planting ground is ensured to quickly and effectively absorb the fertilizer effect.
Specifically, the plant growth regulator is plant cytokinin. The plant growth regulator stimulates the division of plant cells, promotes the formation of chlorophyll, accelerates the metabolism of plants and the synthesis of proteins, can enable sedum lineare to rapidly emit lateral buds in a short time, rapidly grow, have developed root systems, thickened stems and thickened leaves, reduce the decomposition of nutrients, and increase the accumulation of nutrient substances on the surface layer. The green covering rate is more than 90% in about twenty days, and the green covering rate can reach more than 95% after one month.
Further, in the step (3), the plant growth regulator is diluted into 1000-1500 times of aqueous solution to prepare spray, the aqueous solution is continuously sprayed for 2-3 times at an interval of 10 days each time, and the spray is carried out before 10 am or after 4 pm.
Specifically, in the step (5), due to the fact that the effective period of the plant antifreezing agent is 10-15 days, when the plant antifreezing agent is continuously sprayed for 10-15 days from the 2 nd time, the plant antifreezing agent enters frost or cold weather again, and spraying is carried out again according to the step (5).
Wherein the plant cryoprotectant is sprayed for inhibiting and destroying the ice-forming activity of the frozen protein. In the step (5), the plant antifreezing agent is diluted by 800-1000 times to form a plant antifreezing agent aqueous solution, and the linear stonecrop herb is sprayed.
The invention is limited to most areas above zero degree in winter, such as Guangdong, Guangxi and the like.
Compared with the prior art, the invention has the following advantages and effects:
(1) the modern scientific technology and means are applied to break the dormancy period of the sedum lineare and change the growth period of the sedum lineare.
(2) The plant growth regulator, cytokinin, is prepared by deep fermentation by adopting advanced biotechnology in the world. Proper amount of the stonecrop herb is sprayed scientifically in time, the stonecrop herb can explode lateral buds rapidly, and the lateral buds grow in groups, grow rapidly, become thick stems and thick leaves, reduce nutrient decomposition, increase nutrient substance accumulation on the surface layer, compact and dwarf plants, can be trampled, enhance the capabilities of disease resistance, drought resistance, cold resistance, stress resistance and aging resistance, and ensure that the green covering area of the stonecrop herb on the roof in winter reaches more than 95 percent.
(3) The plant antifreezing agent adopts imported high-quality antifreezing biological enzyme, adds special factors, activates the biological enzyme, kills ice nucleus bacteria and prevents the ice nucleus bacteria from breeding; the protective film formed after the application enhances the water retention and frost resistance of plants, inhibits and destroys the ice formation activity of ice protein, increases heat, reduces the icing capacity and obviously improves the resistance of the plants to low temperature.
In winter, the sedum lineare planted on the roof is sprayed with the plant antifreezing agent to solve the emergency measure when the frost and cold tide weather comes, and reduce the harm caused by the frost and cold tide.
The method is a complete set of implementation method for prolonging the green period of the roof planting sedum lineare in the withering season, so that the roof can show sedum lineare with the green covering rate of more than 95 percent in winter, the aim of greening the roof almost all the year round is achieved, the landscape and the ecological environment in urban areas are improved, the air quality is effectively improved, and the blank and the defect of sedum lineare greening in the withering period are made up.
Detailed Description
The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.
The plant cytokinins used in this example were purchased from Shandong Hua Baino bioengineering, Inc. The plant antifreezing agent is named as multiple-effect antifreezing solution for Beijing Tangqi plants, and is purchased from Beijing Tangqi biological high-tech Co.
Example 1
The method for prolonging the green period of the roof planted linear stonecrop comprises the following steps:
1) when the sedum lineare gradually enters the withering period in the middle 11 th month, removing the part of the sedum lineare which is 1-1.5 cm upward from the close position of the root of the sedum lineare, reserving the part of the sedum lineare which is 1-1.5 cm upward from the close position of the root of the sedum lineare, wherein the reserved part comprises a tender bud of the sedum lineare, and the method is used for breaking the dormancy of the sedum lineare and leading the sedum lineare to enter the next growth period;
2) according to the method, the usage amount of urea is 0.01-0.03 kg per square meter of sedum lineare planting ground, the usage amount of potassium dihydrogen phosphate is 0.01-0.03 kg per square meter, the urea and the potassium dihydrogen phosphate are uniformly mixed and then spread on the sedum lineare planting surface reserved after the treatment in the step 1), meanwhile, if the planting ground is wet, no water is needed to be sprayed on the sedum lineare planting ground, if the planting ground is dry and no rain exists, the urea and the potassium dihydrogen phosphate are melted by the water, the sedum lineare in the ground matrix is ensured to quickly and effectively absorb fertilizer efficiency, and the potassium dihydrogen phosphate contains P2O5Is 24%, K2O is 21 percent, and the percent is the percentage of the content;
3) after the sedum lineare is treated in the steps 1) and 2), repairing within 7-10 days from the treatment in the step 1), spraying phytocytomin on the repaired sedum lineare, specifically, uniformly spraying a phytocytomin aqueous solution diluted by 1000-1500 times on the repaired sedum lineare, continuously spraying for 2-3 times at an interval of 10 days, and spraying at 10 am or 4 pm; the sprayed sedum lineare can quickly sprout at the side in a short time, quickly grow, have developed root systems, thicker stems and thicker leaves, reduce nutrient decomposition, increase the accumulation of nutrient substances on the surface layer, greatly enhance the water and fertilizer absorption capacity of the sedum lineare, promote low-temperature growth, improve the disease resistance, ageing resistance, cold resistance and drought resistance of the sedum lineare, have the green covering rate of more than 90 percent about twenty days and reach more than 95 percent after one month;
4) under the condition of no rain, the sedum lineare treated in the step 2) is sprayed with water once a day within twenty days from the treatment in the step 1); after twenty days from the treatment in the step 1), the sedum lineare treated in the step 2) is sprayed with water once every 2 to 3 days;
5) uniformly spraying 800-1000 times diluted plant antifreezing agent aqueous solution on the sedum lineare treated in the step 2) 3-7 days before frost or cold tide comes, continuously spraying for 2 times, and spraying for 7-10 days at intervals to inhibit and destroy the ice forming activity of frozen protein, increase heat, reduce freezing capacity, improve the resistance of sedum lineare to low-temperature freezing injury, form a layer of protective film on the surface of the plant after application, enhance the water retention and frost resistance of the plant, and reduce the harm of the low-temperature freezing injury to the sedum lineare;
6) pest control and inspection whether the sedum lineare remained after the treatment in the step 1) is subjected to pest damage or not is carried out, after the inspection, when no pest damage exists, 3% of carbofuran granules are scattered for each square meter of the sedum lineare planting surface for 3.5-4.0 g, the residual effective period of the carbofuran entering the soil is 40-45 days, and the effect of preventing the pest damage can be achieved by scattering the carbofuran once every quarter; after inspection, when insect pests exist, spraying 50% phoxim 800-fold liquid or 25% deltamethrin aqueous solution on the sedum lineare suffering from the insect pests after sunset, spraying once again after 7 days, and scattering 4.0-5.0 g of 3% carbofuran granules per square meter on the sedum lineare planting surface within 3-7 days after the second spraying.
Wherein, due to the validity period of the plant antifreezing agent being 10-15 days, when the spraying is continuously carried out for 10-15 days from the 2 nd time, the spraying is carried out again in frost or cold and humid weather according to the step 5).
Wherein, the inspection time of the pest control inspection is to inspect when the sedum lineare is not removed.
In addition, the method for pest control inspection is as follows: a. directly watching the non-removed linear stonecrop for the existence of insects; b. the sedum lineare which is not removed is checked to have no biting trace, the sedum lineare is extremely drought-resistant, the biting trace cannot wither immediately, the sedum lineare cannot be found immediately, but the sedum lineare is slowly darkened in color, the green of plant life is not existed, the sedum lineare which is dark in hand can be found to be broken, and the sedum lineare which is raised with the hands needs to be directly sprayed on the leaf surfaces of plants by using the insecticide.
The treatment method comprises the following steps: the sedum lineare fog remained after the treatment of the step 1) is sprayed by using an insecticide, wherein the insecticide is a 50% phoxim 800-fold liquid or a 25% deltamethrin aqueous solution, the general pesticide effect is 7-10 days, and breeding still occurs after the pesticide effect period, so that furadan is sprinkled, the pesticide effect is long, the prevention effect can be achieved after 4 times of sprinkling all the year, the labor cost and the pesticide cost are reduced, and the prevention and treatment of plant diseases and insect pests can be achieved by combining two types of insecticide.
The disease and pest control inspection frequency is observed at any time and is timely treated.
In the south, several stubborn insects cannot be seen in the daytime, and only when the insects bite the plants at night, the insects are found to be sprayed in the sunset at night, so that the insects are effective, and the insects can drill underground in the daytime and are ineffective in spraying in the daytime.
The plant cytokinin aqueous solution diluted by 1000-1500 times is obtained by mixing plant cytokinin and water according to the ratio of 1: mixing and diluting the mixture according to the weight ratio of 1000-1500.
The plant antifreezing agent aqueous solution diluted by 800-1000 times is prepared by mixing a plant antifreezing agent and water according to the ratio of 1: mixing and diluting at a weight ratio of 800-1000.
The 25% deltamethrin aqueous solution is an aqueous solution formed by adding 25% deltamethrin to water according to the proportion of 30-40 ml of 25% deltamethrin to 75 kg of water.
The 50% phoxim 800-fold liquid is that the 50% phoxim missible oil and water are 1: mixing and diluting according to the weight ratio of 800.
Wherein, the plant cytokinin (cytokinin, CTK) is a plant hormone which is separated from corn or other plants or artificially synthesized. Generally produced in the roots of plants, are a class of materials that promote cytokinesis, promoting differentiation and growth of a variety of tissues. Has synergistic effect with auxin. Are plant hormones that regulate the growth and development of plant cells. Plays an activating role in cell division, and is also involved in cell growth and differentiation and other related physiological activities, such as Kinetin (KT), Zeatin (ZT), 6-benzylaminopurine (6-BA) and the like.
The plant antifreezing agent is also called plant antifreezing agent, plant cold-proof antifreezing agent and plant antifreezing solution.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (6)
1. A method for prolonging green period of roof planting sedum lineare is characterized by comprising the following steps:
(1) when the sedum lineare gradually enters the withering period in the middle 11 th month, removing the part of the sedum lineare which is a cm above the close position of the root of the sedum lineare, and reserving the part of the sedum lineare which is a cm below the close position of the root of the sedum lineare and comprises the tender bud of the sedum lineare; the a cm position is 1-1.5 cm;
(2) uniformly scattering nitrogen fertilizer and monopotassium phosphate on the sedum lineare planting surfaces reserved after the treatment in the step (1), and ensuring the wetting of the planting surfaces while scattering the nitrogen fertilizer and the monopotassium phosphate; said sedum lineare planting surface is sufficiently moistened to melt said nitrogen fertilizer and potassium dihydrogen phosphate;
the nitrogen fertilizer is urea, the using amount of the urea is 0.01-0.03 kg per square meter of the ground of the substrate, and the using amount of the monopotassium phosphate is 0.01-0.03 kg per square meter of the sedum lineare planting surface;
(3) spraying a plant growth regulator on the sedum lineare treated in the step (2) 7-10 days after the treatment in the step (1); the plant growth regulator is plant cytokinin;
preparing an aqueous solution diluted by 1000-1500 times of the plant growth regulator into spray, continuously spraying for 2-3 times at an interval of 10 days each time, and spraying before 10 am or after 4 pm;
(4) under the condition of no rain, the sedum lineare treated in the step (2) is sprayed with water once a day within twenty days from the treatment in the step (1); twenty days after the treatment in the step (1), the sedum lineare treated in the step (2) is sprayed with water once every 2 to 3 days;
(5) and (3) spraying the plant antifreezing agent on the sedum lineare treated in the step (2) 3-7 days before frost or cold tide comes, and continuously spraying for 2 times at intervals of 7-10 days.
2. The method for prolonging green period of linear stonecrop planted on roof as claimed in claim 1, further comprising:
(6) and (3) performing pest control on the sedum lineare left after the treatment in the step (1).
3. The method for prolonging green period of linear stonecrop planted on roof as claimed in claim 2, wherein:
after inspection, when no insect pest exists, 3% carbofuran granules 3.5-4.0 g are scattered per square meter of the sedum lineare planting surface; after inspection, when insect pests exist, spraying 50% phoxim 800-fold liquid or 25% deltamethrin aqueous solution on the sedum lineare suffering from the insect pests after sunset, spraying once again after 7 days, and spraying 4.0-5.0 g of 3% carbofuran granules to each square meter of the planting surface within 3-7 days after the second spraying.
4. The method for prolonging green period of sedum lineare planted on roof as claimed in claim 1 or 2, wherein:
in the step (2), the nitrogen fertilizer and the potassium dihydrogen phosphate are mixed and then uniformly spread on the sedum lineare planting surface.
5. The method for prolonging green period of sedum lineare planted on roof as claimed in claim 1 or 2, wherein:
in the step (5), due to the fact that the effective period of the plant antifreezing agent is 10-15 days, when the plant antifreezing agent is continuously sprayed for 10-15 days from the 2 nd time, the plant antifreezing agent enters frost or cold and humid weather again, and spraying is carried out again according to the step (5).
6. The method for prolonging green period of sedum lineare planted on roof as claimed in claim 1 or 2, wherein:
in the step (5), the plant antifreezing agent is diluted by 800-1000 times to form a plant antifreezing agent aqueous solution, and the linear stonecrop herb is sprayed.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1091239A (en) * | 1993-02-16 | 1994-08-31 | 南开大学元素有机化学研究所 | Plant growth regulating agent of cell division factor type |
| CN1279228A (en) * | 2000-07-05 | 2001-01-10 | 夏宁 | Fertilizer for elongating green period of lawn |
| CN100336451C (en) * | 2006-06-29 | 2007-09-12 | 上海交通大学 | Chemicals for prolonging green color of lawn |
| CN103570442A (en) * | 2012-08-03 | 2014-02-12 | 天津春之韵园艺工程技术发展有限公司 | Formula of antifreezing agent for vertical greening plants and preparation method of antifreezing agent |
| US8844194B1 (en) * | 2013-03-15 | 2014-09-30 | Furbish Company, Llc | Vegetative roofing systems |
| CN105379545A (en) * | 2015-12-08 | 2016-03-09 | 广州市泓玮装饰制品有限公司 | Sedum lineare planting and maintaining method |
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