CN113261419A - Western-state honeydew melon nutrition formula and use method - Google Patents
Western-state honeydew melon nutrition formula and use method Download PDFInfo
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Abstract
The invention discloses a western honey melon nutritional formula and a use method thereof, wherein the nutritional formula comprises the following components: rooting fertilizer in seedling stage, growth fertilizer in vine extending stage, fruit swelling fertilizer and fruit strengthening fertilizer. The rooting fertilizer in the seedling stage contains the following nutrient components, N: 0.5 to 0.68 parts by mass of P2O5: 0.17 to 0.21 part by mass, K2O: 0.87 to 1.16 parts by mass; the growth fertilizer in the stem growing period contains the following nutrient components, N: 3.34 to 4.52 parts by mass of P2O5: 3.28 to 3.38 parts by mass, K2O: 7.5-9.01 parts by mass; the fruit swelling fertilizer contains the following nutrient components, N: 3.15 to 4.1 parts by mass of P2O5: 1.54 to 2.64 parts by mass, K2O: 8.85-10.05 parts by mass; the fruit-strengthening fertilizer contains the following nutrient components, N: 11.95 to 17.57 parts by mass of P2O5: 12.09 to 17.87 parts by mass, K2O: 43.7 to 64.45 parts by mass. On the basis of providing the nutritional formula, the invention also providesThe use method of the formula and the fertilizing method capable of adjusting the fertilizing amount according to the target yield meet the nutrient requirements of each stage of the western honey melons through nutrient regulation.
Description
Technical Field
The invention relates to the field of agriculture, in particular to a western honey melon nutritional formula and a using method thereof.
Background
The watermelon of West Zhou is a muskmelon with thick skin and reticulate pattern originally produced in Hami of Xinjiang, and the fruit of the watermelon is very popular because of high sugar content and high vitamin A, B, C, and contains rich mineral elements such as phosphorus, iron, calcium and the like, and has the reputation of 'queen of watermelon' as well as the reputations of people. The main production countries have China, Japan and the like, and the main planting areas of China are distributed in Xinjiang, Hainan and the like.
Hainan is in a tropical area, has rich hydrothermal conditions, provides good natural climate conditions for the growth of the watermelon in West China, wherein the watermelon is a current main cultivated variety in Hainan province, the total planting area is about 20 ten thousand mu, and reasonable cultivation management and balanced fertilization are important guarantees for improving yield and quality. The determination of the reasonable fertilizing amount of the watermelon in western China relates to a plurality of factors, such as soil nutrient supply amount, fruit yield, branch and leaf growth amount, fertilizer utilization rate, nutrient loss, growth and development characteristics of the watermelon in western China and the like. Different from the Xinjiang area, the southwest Hainan area is out of season when used for planting the West Mi Gua, and is mainly greenhouse, so that the West Mi Gua can be far away from the invasion of wind, rain and diseases and insect pests, in addition, the sea sand land is good in air permeability, almost does not contain bacteria in the soil, and can effectively reduce the occurrence of the diseases and insect pests, and therefore, the fertilizer requirement characteristics of the West Mi Gua in Hainan area are obviously different from those of other areas.
At present, for the fertilization management of the Heinan Xizhou honeydew melon, because a fertilization formula scheme for balanced regulation and control of major elements and medium trace elements determined according to nutrient requirement rules of different growth stages in a whole period is lacked, the fertilization of the Heinan Xizhou honeydew melon cannot meet the requirement of nutrients in each growth period, so that the fertilizer consumption is excessive, the growth vigor is poor, the disease resistance is weak, and the yield and the quality are difficult to improve.
The inventor of the Liquassia of the related patent of the watermelon in Western State currently, which is named as the special fertilizer and the fertilizing method for the cantaloupe (CN2014103723479), researches the solid fertilizer which adopts the spreading mode for the cantaloupe in Guangxi; the inventor of the durefon, namely a greenhouse Hami melon fertilizing method patent (CN201110149088X), is a special fertilizer for Hami melons in different physiological stages of Shantou, and researches on the combination of foliage spraying of trace elements and root spraying. Other fertilizers special for Hami melons are mostly single fertilizers which are not divided into physiological stages, and related patents of the fertilizers of the Western hami melons do not appear in the Hainan area.
Disclosure of Invention
The invention provides a nutrient formula suitable for different growth stages of the west honey melons, and also provides a scientific fertilizing method, so that the requirements of nutrients of the west honey melons at all stages are met, and the fertilizing effect and the yield and quality of the west honey melons are improved.
The invention adopts a technical scheme that: providing a nutritional formula for each stage of the whole growth period of the West Zhou Mi melon, wherein the nutritional formula for each stage comprises the following components: the fertilizer comprises a seedling-stage rooting fertilizer, a vine-stage growth fertilizer, a fruit swelling fertilizer and a fruit strengthening fertilizer, wherein the seedling-stage rooting fertilizer contains the following nutrient components, N: 0.5 to 0.68 parts by mass of P2O5: 0.17 to 0.21 part by mass, K2O: 0.87 to 1.16 parts by mass; the fertilizer for growing in the stem growing period contains the following nutrient components, N: 3.34 to 4.52 parts by mass of P2O5: 3.28 to 3.38 parts by mass, K2O: 7.5-9.01 parts by mass; the fruit swelling fertilizer contains the following nutrient components, N: 3.15 to 4.1 parts by mass of P2O5: 1.54 to 2.64 parts by mass, K2O: 8.85-10.05 parts by mass; the strong fruit fertilizer contains the following nutrient components, N: 11.95 to 17.57 parts by mass of P2O5: 12.09 to 17.87 parts by mass, K2O: 43.7 to 64.45 parts by mass.
Further, in the rooting fertilizer in the seedling stage, N: p2O5：K2O is 1: 0.33: 1.71; n in the growing fertilizer in the stem growing stage: p2O5：K2O is 1: 0.80: 2.04; n in the fruit swelling fertilizer: p2O5：K2O is 1: 0.59: 2.63; the fruit strengthening fertilizer comprises N: p2O5：K2O＝1：1.02：3.63。
Furthermore, the raw materials of the stage nutrition formula comprise one or more of calcium ammonium nitrate, monopotassium phosphate, potassium sulfate, magnesium sulfate, borax and granular calcium.
Further, the seedling stage rooting fertilizer comprises calcium ammonium nitrate, monopotassium phosphate and potassium sulfate as raw materials;
in the embodiment of the invention, 3.34-4.55 parts by mass of calcium ammonium nitrate, 0.33-0.40 part by mass of monopotassium phosphate and 1.39-1.89 parts by mass of potassium sulfate are used.
Further, the raw materials of the growth fertilizer in the stem growing period comprise calcium ammonium nitrate, monopotassium phosphate and potassium sulfate;
in the embodiment of the invention, 22.91-30.17 parts by mass of calcium ammonium nitrate, 6.3-6.5 parts by mass of monopotassium phosphate and 9.92-12.6 parts by mass of potassium sulfate.
Further, the raw materials of the fruit expanding fertilizer comprise calcium ammonium nitrate, monopotassium phosphate, potassium sulfate, magnesium sulfate and granular calcium;
in the embodiment of the invention, 21.01-27.32 parts by mass of calcium ammonium nitrate, 2.97-5.07 parts by mass of monopotassium phosphate, 14.53-15.42 parts by mass of potassium sulfate, 25 parts by mass of magnesium sulfate, 20 parts by mass of granular calcium and 45 parts by mass of borax.
Further, the raw materials of the fruit-strengthening fertilizer comprise calcium ammonium nitrate, monopotassium phosphate, potassium sulfate, magnesium sulfate, borax and granular calcium;
in the embodiment of the invention, 79.64-117.11 parts by mass of calcium ammonium nitrate, 23.25-34.47 parts by mass of potassium dihydrogen phosphate, 66.28-97.71 parts by mass of potassium sulfate, 45 parts by mass of magnesium sulfate, 80 parts by mass of granular calcium and 105 parts by mass of borax.
On the basis of researching the western honey melon nutritional formula, the inventor also provides a using method of the western honey melon nutritional formula, which is characterized by comprising the following steps:
rooting fertilizer in seedling stage: applying N to each watermelon in the seedling stage of the watermelon in Xizhou province (7-14 days after seedling transplantation): 0.5 to 0.68 parts by mass of P2O5: 0.17 to 0.21 part by mass, K2O: 0.87 to 1.16 parts by mass;
growth fertilizer in the vine growing period: in the branch and vine growth period of the watermelon in Xizhou, N is applied to each plant before topping and flowering (15-28 days after seedling transplantation): 3.34 to 4.52 parts by mass of P2O5: 3.28 to 3.38 parts by mass, K2O: 7.5-9.01 parts by mass;
fruit swelling fertilizer: applying N to each plant in the fruit expansion period (29-50 days after seedling transplantation) after pollination: 3.15 to 4.1 parts by mass of P2O5: 1.54 to 2.64 parts by mass, K2O: 8.85-10.05 parts by mass;
fruit strengthening fertilizer: applying the fertilizer to each plant after fruit molding (51-69 days after seedling transplantation)N: 11.95 to 17.57 parts by mass of P2O5: 12.09 to 17.87 parts by mass, K2O: 43.7-64.45 parts by mass;
further, the use method comprises the following steps:
rooting fertilizer in seedling stage: applying N to each watermelon in the seedling stage of the watermelon in Xizhou province (7-14 days after seedling transplantation): 0.5 to 0.68 parts by mass of P2O5: 0.17 to 0.21 part by mass, K2O: 0.87-1.16 parts by mass, and performing drip irrigation fertilization for 3-5 times in a small amount in a water and fertilizer integrated fertilization mode according to weather conditions (applying little fertilizer or not applying fertilizer in rainy days).
Growth fertilizer in the vine growing period: in the branch and vine growth period of the watermelon in Xizhou, N is applied to each plant before topping and flowering (15-28 days after seedling transplantation): 3.34 to 4.52 parts by mass of P2O5: 3.28 to 3.38 parts by mass, K2O: 7.5-9.01 parts by mass, and applying the fertilizer by drip irrigation for 5-10 times in a small amount in a water and fertilizer integrated fertilizer application mode according to weather conditions (applying little or not applying the fertilizer in rainy days).
Fruit swelling fertilizer: applying N to each plant before pollination fruiting expansion (29-50 days after seedling transplantation): 3.15 to 4.1 parts by mass of P2O5: 1.54 to 2.64 parts by mass, K2O: 8.85-10.05 parts by mass, and performing drip irrigation fertilization for 5-10 times in a small amount in a water and fertilizer integrated fertilization mode according to weather conditions (applying little fertilizer or not applying fertilizer in rainy days).
Fruit strengthening fertilizer: applying N to each plant after fruit forming (51-69 days after seedling transplantation): 11.95 to 17.57 parts by mass of P2O5: 12.09 to 17.87 parts by mass, K2O: 43.7-64.45 parts by mass, and performing drip irrigation fertilization for 5-10 times in a small amount in a water and fertilizer integrated fertilization mode according to weather conditions (applying little or not applying fertilizers in rainy days).
In a specific embodiment of the present invention, the using method comprises the following steps:
rooting fertilizer in seedling stage: 3.34-4.55 parts by mass of calcium ammonium nitrate, 0.33-0.40 part by mass of monopotassium phosphate and 1.39-1.89 parts by mass of potassium sulfate are applied to each watermelon in the seedling stage (7-14 days after seedling transplantation), and according to the weather conditions (applying less fertilizer or not applying fertilizer in rainy days) as much as possible, the fertilizer is diluted by 600 times, and then the drip irrigation fertilizer is applied for a small amount of times in a water-fertilizer integrated fertilizer application mode, and the application is carried out for 5-10 times in total.
Growth fertilizer in the vine growing period: in the growth period of the branches and tendrils of the watermelon in West China, 22.91-30.17 parts by mass of calcium ammonium nitrate, 6.3-6.5 parts by mass of monopotassium phosphate and 9.92-12.6 parts by mass of potassium sulfate are applied to each plant before topping and flowering (15-28 days after seedling transplantation), and according to the weather conditions (application is performed as little as possible or no application is performed in rainy days), after the fertilizer is diluted by 600 times, drip irrigation is performed for a small amount of times in a water-fertilizer integrated fertilization mode, and the application is performed for 5-10 times in total.
Fruit swelling fertilizer: before pollination effect expansion (29-50 days after seedling transplantation), 21.01-27.32 parts by mass of calcium ammonium nitrate, 2.97-5.07 parts by mass of monopotassium phosphate, 14.53-15.42 parts by mass of potassium sulfate, 25 parts by mass of magnesium sulfate, 20 parts by mass of granular calcium and 45 parts by mass of borax are applied to each plant, and after the fertilizer is diluted by 600 times according to weather conditions (less application or no application is performed in rainy days), drip irrigation is performed for a small amount of times in a water-fertilizer integrated fertilization mode, and the borax is sprayed to the back of the leaf surface in a diluted release 1000-time spraying mode for 5-10 times.
Fruit strengthening fertilizer: after the fruits are formed (51-69 days after seedling transplantation), 79.64-117.11 parts by mass of calcium ammonium nitrate, 23.25-34.47 parts by mass of monopotassium phosphate, 66.28-97.71 parts by mass of potassium sulfate, 45 parts by mass of magnesium sulfate, 80 parts by mass of granular calcium and 105 parts by mass of borax are applied to each plant, the fertilizer is diluted by 600 times according to weather conditions (little or no fertilizer is applied in rainy days), drip irrigation is performed on the fertilizer by a small amount of times in a water-fertilizer integrated fertilizer application mode, and the borax is sprayed on the back of the leaves in a diluted release 1000-time spraying mode for 5-10 times.
The nutrient formula of the invention comprises N, calcium ammonium nitrate, etc.; p: potassium dihydrogen phosphate, etc.; k: potassium sulfate, etc.; b: borax and the like; mg: magnesium sulfate, etc.; ca: granular calcium, and the like;
the method can supplement the nutrient requirements of all stages of the West Zhou Mi melon in time, supplement the nutrients required by the growth of branches and tendrils in time on the basis of meeting the nutrients required by the promotion of rooting in the seedling stage, increase the fruit setting rate and supplement a large amount of nutrients required by the fruit development in time before the fruit is expanded and after the fruit is formed so as to ensure the fruit quality and yield.
The invention has the beneficial effects that:
1. the invention provides a set formula of western China watermelon nutrition in different growth stages, which meets the nutrient requirements of different growth stages in the whole growth period. The nutrient demand and the proportion of the watermelon in the seedling stage, the vine stage, the fruit expansion stage and the fruit maturation stage are greatly different, and the nutrient absorption can be necessarily met when the watermelon in the whole growth period of one formula is used, but fertilizer waste and environmental pollution are caused, and the fruit yield and quality are reduced. According to the characteristics of the watermelon in seedling stage, vine stage, fruit expansion stage and fruit mature stage, the invention respectively provides N, P, K, Ca, Mg and B fertilization proportions which meet the nutritional characteristics of each stage, regulates and controls key nutritional processes of growth, flowering, fruit setting and the like of vines, provides nutrients required by growth in the whole growth stage in a balanced and efficient manner, improves the fertilizer utilization rate and disease resistance, and provides guarantee for high yield and high quality of the watermelon in western China.
2. The invention combines the fertilizer requirement characteristics of the western honey melon, provides a nutritional package formulated according to the nutrient requirement rule of the western honey melon stage, can scientifically and reasonably provide nutrients of each stage for the western honey melon, and has high practical value.
3. The invention discloses a stage nutrition formula capable of scientifically guiding farmers, and can supplement nutrients required by western honey melons in a critical nutrition stage in time, improve the growth vigor of fruit trees, improve disease resistance, improve continuous cropping obstacles and further improve the yield and quality of western honey melons.
Detailed Description
Example 1
Rooting fertilizer in seedling stage: in the seedling stage of the watermelon in Xizhou province (7-14 days after seedling transplantation), applying N to each plant: 0.5 to 0.68g, P2O5：0.17～0.21g，K2O: 0.87-1.16 g, specifically, 3.34-4.55 g of ammonium calcium nitrate, 0.33-0.40 g of monopotassium phosphate and 1.39-1.89 g of potassium sulfate. Diluting the fertilizer by 600 times according to the weather (applying little or no fertilizer in rainy days) and applying fertilizer by water and fertilizerAnd (4) carrying out drip irrigation fertilization for a small number of times in a mode, wherein the fertilization is carried out for 5-10 times.
Growth fertilizer in the vine growing period: in the branch and vine growth period of the watermelon in Xizhou, N is applied to each plant before topping and flowering (15-28 days after seedling transplantation): 3.34-4.52 g, P2O5：3.28～3.38g，K2O: 7.50-9.01 g, specifically 22.91-30.17 g of calcium ammonium nitrate, 6.3-6.5 g of monopotassium phosphate and 9.92-12.6 g of potassium sulfate, and after the fertilizer is diluted by 600 times according to weather conditions (applying less fertilizer or not applying fertilizer in rainy days) and then performing drip irrigation fertilization for 5-10 times in a small amount in a water-fertilizer integrated fertilization mode.
Fruit swelling fertilizer: applying N to each plant before pollination fruiting expansion (29-50 days after seedling transplantation): 3.15 to 4.1g, P2O5：1.54～2.64g，K2O: 8.85-10.05 g, specifically, 21.01-27.32 g of calcium ammonium nitrate, 2.97-5.07 g of monopotassium phosphate, 14.53-15.42 g of potassium sulfate, 25g of magnesium sulfate, 30g of granular calcium and 45g of borax, diluting the fertilizer by 600 times according to weather conditions (applying less fertilizer or not applying fertilizer in rainy days), performing drip irrigation fertilization for a plurality of times in a small amount in a water-fertilizer integrated fertilization mode, and spraying the diluted borax on the back of the leaf surface in a spraying mode of 1000 times for 5-10 times.
Fruit strengthening fertilizer: after fruit forming (51-69 days after seedling transplantation), applying N: 11.95 to 17.57 parts by mass of P2O5: 12.09 to 17.87 parts by mass, K2O: 43.7-64.45 parts by mass, specifically, 23.25-34.47 parts by mass of monopotassium phosphate, 66.28-97.71 parts by mass of potassium sulfate, 45 parts by mass of magnesium sulfate, 80 parts by mass of granular calcium and 105 parts by mass of borax, diluting the fertilizer by 600 times, and then carrying out drip irrigation fertilization for a small amount of times in a water and fertilizer integrated fertilization mode, and spraying the diluted borax for 5-10 times on the back of the leaf surface in a spraying mode of 1000 times dilution according to weather conditions (applying little or not applying fertilizer in rainy days).
Example 2
Take the watermelon base of western village, high rank, east city, Hainan province as an example:
test time: 4 months old
Test site: high rank village in eastern City of Hainan province
Test materials: west Zhou Mi 25 (West Zhou Mi Gua variety)
Summary of the soil tested: the basic conditions of soil fertility are as follows:
basic condition of soil fertility of high-rank village test land in east city of Hainan province
Test protocol:
the test adopts two treatments of a traditional fertilization method and the fertilization method of the patent. The row spacing of the planted watermelon plants in West Zhou is 1m, and the planting density is 1600 plants/mu. In the traditional method, 1000 kg/mu of base fertilizer organic fertilizer is applied, wherein the nitrogen is 13.66 kg/mu, the phosphorus is 9.29 kg/mu, the potassium is 17.89 kg/mu, the calcium is 5.13 kg/mu, and the magnesium is 2.71 kg/mu, the application method adopts root application for drip irrigation, 3 drip irrigation belts are paved under the upper film of each ridge, and the drip irrigation is carried out after the fertilizer is diluted by 1000 times.
In the fertilizing method of the patent, the fertilizer is applied,
rooting fertilizer in seedling stage: applying N to each plant: 0.57g, P2O5：0.18g，K2O: 0.97g, wherein N is P2O5:K2O is 1: 0.33: 1.71, specifically, 3.78g of calcium ammonium nitrate, 0.36g of monopotassium phosphate and 1.57g of potassium sulfate.
Growth fertilizer in the vine growing period: n: 4.14g, P2O5：3.31g，K2O: 8.43g, wherein N is P2O5: K2O is 1: 0.80: 2.04 g, specifically, 27.59g of calcium ammonium nitrate, 6.37g of monopotassium phosphate and 11.6g of potassium sulfate.
Fruit swelling fertilizer: applying N to each plant: 3.63g, P2O5：2.14g，K2O: 9.54g, wherein N: P2O5: K2O is 1: 0.59: 2.63, specifically, 24.17g of calcium ammonium nitrate, 4.12g of monopotassium phosphate, 15.08g of potassium sulfate, 25g of magnesium sulfate, 20g of granular calcium and 45g of borax.
Fruit strengthening fertilizer: applying N to each plant: 14.73g, P2O5：15.03g，K2O: 53.44g, wherein N: P2O5:K2O is 1: 1.02: 3.63, in particular, nitro98.18g of ammonium calcium phosphate, 28.9g of potassium dihydrogen phosphate, 80.76g of potassium sulfate, 45g of magnesium sulfate, 80g of granular calcium and 105g of borax.
The yield of the fertilizer efficiency test of high rank village in east city of Hainan province is as follows:
the test results show that the acre yield of the traditional fertilization method is almost the same as that of the fertilization method of the invention, but the nutrient input amount (N + P) of the traditional fertilization method2O5+K2O) is 40.84 Kg/mu, the cost is 206.59 yuan, the nutrient input amount of the invention is 36.32 Kg/mu, and the cost is 190.13 yuan.
According to the experimental results, the quality of the test field and farmers is good and bad in each quality aspect, and the soluble sugar of the sweet melons in the test field is higher than that of the sweet melons planted by the farmers in the aspect of visual taste.
In terms of yield and economic benefit, the yield per mu of the watermelon in western China is 2653 kg/mu, the fertilizer disclosed by the invention has the yield per mu of 2832 kg/mu, and the yield is increased by 179kg compared with the contrast, namely the yield is increased by 6.7%, and the fertilizer is reduced by 11.07%. The commodity price of the watermelon in West China is 6.4 yuan/kg, and the economic benefit is 17934.67 yuan/mu by using the fertilizer using method, and compared with the contrast, the income is increased by 1162.06 yuan/mu. Therefore, the nutrient formula of the western honey melon provided by the invention promotes the absorption of the nutrients of the western honey melon, improves the yield, and simultaneously improves the fertilization efficiency by using the fertilizer using method provided by the invention.
Claims (10)
1. A western honey melon nutritional formula, which is characterized by comprising: growing in seedling stageThe fertilizer comprises a root fertilizer, a growth fertilizer in a vine growing period, a fruit swelling fertilizer and a fruit strengthening fertilizer, wherein the root fertilizer in a seedling growing period contains the following nutrient components, N: 0.5 to 0.68 parts by mass of P2O5: 0.17 to 0.21 part by mass, K2O: 0.87 to 1.16 parts by mass; the growth fertilizer in the stem growing period contains the following nutrient components, N: 3.34 to 4.52 parts by mass of P2O5: 3.28 to 3.38 parts by mass, K2O: 7.5-9.01 parts by mass; the fruit swelling fertilizer contains the following nutrient components, N: 3.15 to 4.1 parts by mass of P2O5: 1.54 to 2.64 parts by mass, K2O: 8.85-10.05 parts by mass; the fruit-strengthening fertilizer contains the following nutrient components, N: 11.95 to 17.57 parts by mass of P2O5: 12.09 to 17.87 parts by mass, K2O: 43.7 to 64.45 parts by mass.
2. The nutritional formula according to claim 1, wherein the ratio of N: p2O5：K2O is 1: 0.33: 1.71; n in the growth fertilizer in the vine extending period is as follows: p2O5：K2O is 1: 0.80: 2.04; n in the fruit swelling fertilizer: p2O5：K2O is 1: 0.59: 2.63; the fruit strengthening fertilizer comprises N: p2O5：K2O＝1：1.02：3.63。
3. The nutritional formula of claim 1 wherein the stage feed comprises a blend of one or more of calcium ammonium nitrate, potassium dihydrogen phosphate, potassium sulfate, borax, magnesium sulfate, and calcium.
4. The nutritional formula according to claims 1-3, wherein the seedling-stage rooting fertilizer raw materials comprise 3.34-4.55 parts by mass of calcium ammonium nitrate, 0.33-0.40 part by mass of monopotassium phosphate and 1.39-1.89 parts by mass of potassium sulfate.
5. The nutritional formula according to claims 1-3, wherein the raw materials of the extended-period growth fertilizer comprise 22.91-30.17 parts by mass of calcium ammonium nitrate, 6.3-6.5 parts by mass of monopotassium phosphate and 9.92-12.6 parts by mass of potassium sulfate.
6. The nutritional formula according to claims 1-3, wherein the fruit swelling fertilizer raw materials comprise 21.01-27.32 parts by mass of calcium ammonium nitrate, 2.97-5.07 parts by mass of potassium dihydrogen phosphate, 14.53-15.42 parts by mass of potassium sulfate, 25 parts by mass of magnesium sulfate, 20 parts by mass of granular calcium and 45 parts by mass of borax, and the fruit swelling fertilizer raw materials comprise calcium ammonium nitrate, potassium dihydrogen phosphate, potassium sulfate, calcium and magnesium sulfate.
7. The nutritional formula as claimed in claims 1 to 3, wherein the raw materials of the fruit-strengthening fertilizer comprise calcium ammonium nitrate, potassium dihydrogen phosphate, potassium sulfate, magnesium sulfate, borax and calcium, and further the raw materials of the fruit-strengthening fertilizer comprise 79.64-117.11 parts by mass of calcium ammonium nitrate, 23.25-34.47 parts by mass of potassium dihydrogen phosphate, 66.28-97.71 parts by mass of potassium sulfate, 45 parts by mass of magnesium sulfate, 80 parts by mass of granular calcium and 105 parts by mass of borax applied to each plant.
8. The method of using the formulation of any one of claims 1 to 7, comprising the steps of:
rooting fertilizer in seedling stage: applying N to each plant: 0.5 to 0.68 parts by mass of P2O5: 0.17 to 0.21 part by mass, K2O: 0.87 to 1.16 parts by mass;
growth fertilizer in the vine growing period: applying N to each plant: 3.34 to 4.52 parts by mass of P2O5: 3.28 to 3.38 parts by mass, K2O: 7.5-9.01 parts by mass;
fruit swelling fertilizer: applying N to each plant: 3.15 to 4.1 parts by mass of P2O5: 1.54 to 2.64 parts by mass, K2O: 8.85-10.05 parts by mass;
fruit strengthening fertilizer: applying N to each plant: 11.95 to 17.57 parts by mass of P2O5: 12.09 to 17.87 parts by mass, K2O: 43.7 to 64.45 parts by mass.
9. The method of using the nutritional formula according to claim 8, comprising the steps of:
rooting fertilizer in seedling stage: applying N to each plant: 0.5 to 0.68 parts by mass of P2O5: 0.17 to 0.21 part by mass, K2O: 0.87 to 1.16 parts by mass, and applying for 3 to 5 times;
growth fertilizer in the vine growing period: applying N to each plant: 3.34 to 4.52 parts by mass of P2O5: 3.28 to 3.38 parts by mass, K2O: 7.5-9.01 parts by mass, and applying for 5-10 times;
fruit swelling fertilizer: applying N to each plant: 3.15 to 4.1 parts by mass of P2O5: 1.54 to 2.64 parts by mass, K2O: 8.85-10.05 parts by mass, and applying for 5-10 times;
fruit strengthening fertilizer: applying N to each plant: 11.95 to 17.57 parts by mass of P2O5: 12.09 to 17.87 parts by mass, K2O: 43.7 to 64.45 parts by mass, applied 5 to 10 times.
10. The method of use according to claim 9, comprising the steps of:
rooting fertilizer in seedling stage: 3.34-4.55 parts by mass of calcium ammonium nitrate, 0.33-0.40 part by mass of monopotassium phosphate and 1.39-1.89 parts by mass of potassium sulfate are applied to each plant, and the fertilizer is diluted by 600 times with water and applied for 5-10 times;
growth fertilizer in the vine growing period: applying 22.91-30.17 parts by mass of calcium ammonium nitrate, 6.3-6.5 parts by mass of monopotassium phosphate and 9.92-12.6 parts by mass of potassium sulfate to each plant, diluting the fertilizer with water by 600 times, and applying for 5-10 times;
fruit swelling fertilizer: applying 21.01-27.32 parts by mass of calcium ammonium nitrate, 2.97-5.07 parts by mass of monopotassium phosphate, 14.53-15.42 parts by mass of potassium sulfate, 25 parts by mass of magnesium sulfate, 20 parts by mass of granular calcium and 45 parts by mass of borax to each plant, diluting the fertilizer with water by 600 times, applying the fertilizer, diluting borax with water by 1000 times, spraying to the back of the leaf surface, and applying for 5-10 times;
fruit strengthening fertilizer: 79.64-117.11 parts by mass of calcium ammonium nitrate, 23.25-34.47 parts by mass of monopotassium phosphate, 66.28-97.71 parts by mass of potassium sulfate, 45 parts by mass of magnesium sulfate, 80 parts by mass of granular calcium and 105 parts by mass of borax are applied to each plant, the fertilizer is diluted by water for 600 times and applied, and the borax is diluted by water for 1000 times and sprayed on the back of leaf surfaces for 5-10 times.
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