Fertilizer composition for promoting fruit setting of winter jujubes and fertilizing method thereof

Abstract

The invention belongs to the technical field of crop planting, and particularly relates to a fertilizer composition for promoting fruit setting of winter jujubes and a fertilizing method of the fertilizer composition. The fertilizer composition for promoting fruit setting of winter jujubes is divided into a composition A, a composition B, a composition C and a composition D, each of the combination A, the combination B, the combination C and the combination D comprises two or more fertilizers rich in plant signal conduction substances; the fertilizer rich in the plant signal conduction substance at least comprises a signal conduction element; the combination D further comprises a plant growth regulator. Fertilizer combinations containing different plant signal transduction agents are applied in different growth stages of the winter jujubes, reasonable distribution of plant nutrition is adjusted through the plant signal transduction agents, so that robust flower buds are cultivated, dominant fruits are prominent after fruit setting, meanwhile, the dominant winter jujubes are rapidly expanded through nutrition competition, inferior fruits are automatically eliminated, and the quality of the winter jujubes is improved. Overall winter jujube fruit setting is uniform and loose, and the fruit thinning cost of farmers in the later period is reduced by 50% or above.

Description

Technical Field

[0001] The invention belongs to the technical field of crop planting, and particularly relates to a fertilizer combination for promoting winter jujube fruit setting and a fertilization method thereof. Background Art

[0003] Chinese patent CN109169697A discloses a plant growth regulator containing gibberellins and chlorfenapyr. Spraying the drug once each during the initial flowering stage, young fruit stage, and fruit expansion stage of jujube trees can effectively promote the fruit setting of jujube trees and increase the weight of single fruits, thereby increasing the yield of jujube trees. The yield-increasing effect is obvious; however, the fruits are still prone to clustering after setting, and the cost of fruit thinning in the later stage is relatively high. Summary of the invention

[0004] In order to solve the problems in the prior art, the first aspect of the present invention provides a fertilizer combination for promoting winter jujube fruit setting, the fertilizer combination is divided into combination A, combination B, combination C and combination D; the combination A, combination B, combination C, combination D all include two or more fertilizers rich in plant signal transduction substances; the fertilizers rich in plant signal transduction substances include at least signal transduction factors; the combination D also includes plant growth regulators.

[0005] In one embodiment, the synergist is the synergist organic water-soluble fertilizer produced by American Zhidishi Company.

[0006] In one embodiment, the plant growth regulator comprises gibberellic acid.

[0007] In one embodiment, the gibberellic acid is gibberellic acid with an effective ingredient content of 20%.

[0008] In one embodiment, the gibberellic acid is a gibberellic acid soluble powder produced by Mega-Hua Lun Biosciences.

[0009] In one embodiment, the fertilizer rich in plant signal transduction substances also includes one or more of Yidatong, Bonaishi, Wuna, and Mengbao.

[0010] In one embodiment, the YiDaTong is the YiDaTong aqueous solution produced by Brandt Corporation of the United States.

[0011] In one embodiment, the Bones is the Bones macro-element water-soluble fertilizer produced by the American company Zhidishi.

[0012] In one embodiment, the anorthite is an anorthite powder produced by American Zhidishi Company.

[0013] In one embodiment, the Mengbao is the Mengbao trace element water-soluble fertilizer produced by Brandt Co., Ltd. of the United States.

[0014] In one embodiment, the combination A consists of two fertilizers rich in plant signaling substances, and the combination A is signal transduction element and Bonesi.

[0015] In one embodiment, the combination B consists of two fertilizers rich in plant signaling substances, and the combination B is signalin and anorthorexin.

[0016] In one embodiment, the combination C consists of two fertilizers rich in plant signaling substances, and the combination C is signal transduction element and Mengbao.

[0017] In one embodiment, the combination D consists of two fertilizers rich in plant signaling substances and a plant growth regulator, and the combination D is signal transduction factor, idarucizumab and gibberellic acid.

[0018] A second aspect of the present invention provides a method for applying a fertilizer combination that promotes winter jujube fruit setting, the method comprising applying the fertilizer combination that promotes winter jujube fruit setting one week before germination, in the budding stage, in the early flowering stage, in the full flowering stage and in the fruit setting stage respectively.

[0019] In one embodiment, a combination A containing Xinduxin and Bonaishi is sprayed one week before germination, and the dosage of the combination A is 60-80 g / mu of Xinduxin and 120-160 g / mu of Bonaishi.

[0020] In one embodiment, a combination A containing Xinduxin and Bonaishi is sprayed one week before germination, and the dosage of the combination A is 75 g / mu of Xinduxin and 150 g / mu of Bonaishi.

[0021] In one embodiment, before fertilization, 60-80 g of Xindusu per mu in combination A is diluted to 950-1000 times, and 120-160 g of Bonaishi per mu is diluted to 400-500 times with water, and then mixed and sprayed.

[0022] In one embodiment, before fertilization, 75 g of Xindusu per mu in combination A and 150 g of Bonaisi per mu are diluted to 1000 times and 500 times respectively with water, and then mixed and sprayed.

[0023] The present invention sprays a fertilizer combination containing Xinduin and Bonaishi one week before budding, and controls the addition amount of Xinduin and Bonaishi, especially controls the dosage of Xinduin in the fertilizer combination to be 75g / mu and the dosage of Bonaishi to be 150g / mu. Before fertilization, Xinduin with a dosage of 75g per mu and Bonaishi with a dosage of 150g per mu are diluted to 1000 times and 500 times respectively with water, and then mixed and sprayed for use, so that the nutrients required by the jujube tree can be met, the winter jujube sprouts neatly, and the situation of empty buds in the later stage is prevented. The applicant has found that when an excessive amount of fertilizer combination is used to spray the jujube leaves, the nutrient growth of the winter jujube is too vigorous after the budding, the growth rate of the leaves and the jujube hanging is too fast, resulting in poor differentiation of the jujube hanging flower buds, and the situation of empty buds in some trees. The fertilizer combination containing Xinduin and Bonaishi sprayed one week before budding can balance nutrient growth and reproductive growth, and the leaves are thick and green, the flower buds develop normally, and the flower buds are numerous and strong.

[0024] In one embodiment, a combination B containing xindusu and naphthalene is applied to the leaves of winter jujube during the budding period, and the dosage of the combination B is 100-140 g / mu of xindusu and 220-280 g / mu of naphthalene.

[0025] In one embodiment, a combination B containing xindulin and naphthalene is applied to the leaves of winter jujube during the budding period, and the dosage of the combination B is 125 g / mu of xindulin and 250 g / mu of naphthalene.

[0026] In one embodiment, before fertilization, 100-140 g of the signal transducer per mu in combination B is diluted to 560-600 times, and 220-280 g of the chlorpyrifos per mu is diluted to 300-370 times, and then mixed and sprayed.

[0027] In one embodiment, before fertilization, 125 g of the sinomenine per mu in combination B is diluted to 600 times, and 250 g of the chlorpyrifos per mu is diluted to 300 times with water, and then mixed and sprayed.

[0028] After the winter jujube sprouts, farmers will pinch the buds to promote the growth of the winter jujube. This stage to before flowering is called the budding period of the winter jujube. The present invention applies a fertilizer combination containing xindaosu and naphthalene in the budding period, and controls the addition amount of xindaosu and naphthalene, especially when the amount of xindaosu in the fertilizer combination is controlled to be 125g / mu and the amount of naphthalene is 150g / mu. Before fertilization, 125g of xindaosu per mu is diluted to 600 times, and 150g of naphthalene per mu is diluted to 300 times with water, and then mixed and sprayed for use, which can promote the differentiation and development of flower buds, cultivate strong buds, and provide guarantee for achieving the technical effect of "one leaf seat and one fruit" in the later stage.

[0029] In one embodiment, a combination C containing Xindusu and Mengbao is applied to the leaves of winter jujube during the initial flowering period and the full flowering period, respectively, and the dosage of the combination C is 100-140 g / mu of Xindusu and 30-60 g / mu of Mengbao.

[0030] In one embodiment, a combination C containing Xindusu and Mengbao is applied to the leaves of winter jujube during the initial flowering period and the full flowering period, respectively, and the dosage of the combination C is 125g / mu of Xindusu and 50g / mu of Mengbao.

[0031] In one embodiment, before fertilization, the amount of Xindusu in combination C at a dosage of 100-140 g per mu is diluted to 560-600 times, and the amount of Mengbao in a dosage of 30-60 g per mu is diluted to 1250-1500 times with water, and then mixed and sprayed.

[0032] In one embodiment, before fertilization, 125 g of Xindusu per mu in combination C and 50 g of Mengbao per mu are diluted to 600 times and 1250 times respectively with water, and then mixed and sprayed.

[0033] In one embodiment, a combination D containing Xindusu, Yidatong and a plant growth regulator is applied to the leaves of the winter jujube during the fruit setting period, and the dosage of the combination D is 100-140 g / mu of Xindusu, 30-60 g / mu of Yidatong and 0.5-2.5 g / mu of plant growth regulator.

[0034] In one embodiment, a combination D containing Xindusu, Yidatong and gibberellic acid is applied to the leaves of winter jujube during the fruit setting period, and the dosage of the combination D is 100-140g / mu of Xindusu, 30-60g / mu of Yidatong, and 0.5-2.5g / mu of gibberellic acid.

[0035] In one embodiment, a combination D containing Xindusu, Yidatong and gibberellic acid is applied to the leaves of winter jujube during the fruit setting period, and the dosage of the combination D is 125g / mu of Xindusu, 50g / mu of Yidatong and 1.5g / mu of gibberellic acid.

[0036] In one embodiment, before fertilization, 100-140 g of Xindusu per mu in combination D is diluted to 560-600 times, 30-60 g of Yidatong per mu is diluted to 1250-1500 times, and 0.5-2.5 g of gibberellic acid per mu is diluted to 50,000 times with water, and then mixed and sprayed.

[0037] In one embodiment, before fertilization, 125 g of Xindusu per mu in combination D is diluted to 600 times, 50 g of Yidatong per mu is diluted to 1500 times, and 1.5 g of gibberellic acid per mu is diluted to 50,000 times with water, and then mixed and sprayed.

[0038] In one embodiment, the fertilizer combination for promoting winter jujube fruit setting is sprayed on the leaves using a riding diesel sprayer.

[0039] The present invention applies a fertilizer combination containing signal transducer, Yidatong and gibberellic acid during the winter jujube fruiting period, and controls the content of signal transducer, Yidatong and gibberellic acid, so that the winter jujube fruiting is uniform and loose, and the fruit swelling is fast in the later stage, and the fruit thinning is good, and the phenomenon of one leaf and one fruit occurs. The applicant has found that by applying a fertilizer combination containing different plant signal transducers at different growth stages of the winter jujube, the reasonable distribution of plant nutrition is adjusted by the plant signal transducers, thereby cultivating strong flower buds, and the superior fruit is prominent after fruiting, which plays a role in protecting and superior fruit. At the same time, through nutritional competition, the superior winter jujube is allowed to swell rapidly, and inferior fruit is automatically eliminated, and finally the effect of "one leaf and one fruit" is formed.

[0040] Beneficial effects:

[0041] 1. In the present invention, by applying the signaling factor, the crop can respond to the changes in the external environment more quickly, thereby better adapting to the environment and allowing the crop to obtain higher yields and better quality;

[0042] 2. The present invention sprays a fertilizer combination containing Xinduin and Bonaishi one week before budding, and controls the addition amounts of Xinduin and Bonaishi, especially controls the amount of Xinduin in the fertilizer combination to 75g / mu and the amount of Bonaishi to 150g / mu, and controls the dilution of Xinduin to 1000 times and Bonaishi to 500 times, thereby meeting the nutrients required by the jujube trees, making the winter jujubes sprout neatly, and preventing the occurrence of empty buds in the later stage.

[0043] 3. The present invention applies a fertilizer combination containing xinducin and rutin during the budding period and controls the added amounts of xinducin and rutin, especially when the amount of xinducin in the fertilizer combination is controlled to be 125g / mu and the amount of rutin is controlled to be 150g / mu, and at the same time, xinducin is diluted to 600 times and rutin is diluted to 300 times, which can promote the differentiation and development of flower buds, cultivate strong buds, and provide a guarantee for achieving the technical effect of "one leaf seat and one fruit" in the later stage.

[0044] 4. The fertilization method provided by the present invention can produce better flowers and fruits, saving both labor and nutrition, making the winter jujube of better quality and larger and rounder size.

[0045] 5. The present invention applies a fertilizer combination containing different plant signal transduction substances at different growth stages of winter jujube, and adjusts the reasonable distribution of plant nutrients through fertilizers rich in plant signal transduction substances, thereby cultivating strong flower buds, and making the superior fruits stand out after fruit setting. At the same time, through nutritional competition, the superior winter jujube can expand rapidly, and inferior fruits can be automatically eliminated, so that the overall fruit setting of the winter jujube is uniform and loose, and the fruit thinning cost of farmers in the later stage is reduced by more than 50%. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] Figure 1 , Figure 2 All are photos of the fruit setting of winter jujube after using the fertilization method of Example 1;

[0047] Figure 3 This is a photo of the fruit setting of winter jujube after using the fertilization method of Comparative Example 1;

[0048] Figure 4 This is a photo of the fruit setting of winter jujube after using the fertilization method of Comparative Example 2. DETAILED DESCRIPTION

[0049] In order to make the purpose, technical scheme and advantages of the present invention clearer, the present invention is further described in detail below in conjunction with the examples and drawings. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention. The experimental methods for which specific conditions are not specified in the examples are carried out under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used that do not specify the manufacturer are all conventional products that can be purchased commercially.

[0050] Example 1

[0051] The first aspect of this embodiment provides a fertilizer combination for promoting fruit setting of winter jujube, and the fertilizer combination is divided into combination A, combination B, combination C and combination D; the combination A is composed of xinducin and Bonaishi; the combination B is composed of xinducin and Wuna; the combination C is composed of xinducin and Mengbao; the combination D is composed of xinducin, Yidatong and gibberellic acid.

[0052] The second aspect of this embodiment provides a method for applying a fertilizer combination that promotes winter jujube fruit setting, the fertilization method comprising applying the fertilizer combination that promotes winter jujube fruit setting one week before budding, budding stage, early flowering stage, full flowering stage and fruit setting stage respectively.

[0053] One week before germination, spray the combination A containing Xindusu and Bonaishi, the dosage of the combination A is 75g / mu of Xindusu and 150g / mu of Bonaishi; before fertilization, dilute the Xindusu in the combination A with 75g per mu to 1000 times and the Bonaishi in the combination A with 150g per mu to 500 times with water, then mix and spray.

[0054] During the budding period, a combination B containing Xindusu and Wuna is applied to the leaves of the winter jujube, with the dosage of the combination B being 125g / mu of Xindusu and 250g / mu of Wuna. Before fertilization, 125g of Xindusu per mu and 150g of Wuna per mu in the combination B are diluted to 600 times and 300 times with water, respectively, and then mixed and sprayed.

[0055] During the initial flowering period and the full flowering period, a combination C containing Xindusu and Mengbao is applied to the leaves of the winter jujube respectively, with the dosage of the combination C being 125g / mu of Xindusu and 50g / mu of Mengbao; before fertilization, 125g of Xindusu per mu and 50g of Mengbao per mu in the combination C are diluted to 600 times and 1250 times with water respectively, and then mixed and sprayed for use.

[0056] During the fruit setting period, a combination D containing Xindusu, Yidatong and gibberellic acid is applied to the leaves of the winter jujube, wherein the dosage of the combination D is 125g / mu of Xindusu, 50g / mu of Yidatong and 1.5g / mu of gibberellic acid; before fertilization, 125g of Xindusu per mu, 50g of Yidatong per mu and 1500 times and 1.5g of gibberellic acid per mu in the combination D are diluted with water to 50000 times respectively, and then mixed and sprayed for use.

[0057] Figure 1 , 2 All of them are photos of the fruit setting of winter jujube after using the fertilization method of this embodiment.

[0058] Comparative Example 1

[0059] The first aspect of this comparative example provides a fertilizer combination, which is divided into combination A, combination B, combination C and combination D; the combination A is composed of xinducin and Bonaishi; the combination B is composed of xinducin and Wu Na; the combination C is composed of xinducin and Meng Bao; the combination D is composed of xinducin, Yidatong and gibberellic acid.

[0060] A second aspect of this embodiment provides a method for applying a fertilizer combination for promoting winter jujube fruit setting, the method comprising applying the fertilizer combination one week before germination, during the budding stage, during the initial flowering stage, during the peak flowering stage, and during the fruit setting stage.

[0061] One week before germination, spray the combination A containing Xindusu and Bonaishi, the dosage of the combination A is 75g / mu of Xindusu and 150g / mu of Bonaishi; before fertilization, dilute the Xindusu in the combination A with 75g per mu to 1000 times and the Bonaishi in the combination A with 150g per mu to 500 times with water, then mix and spray.

[0062] During the budding period, a combination B containing Xindusu and Wuna is applied to the leaves of the winter jujube, with the dosage of the combination B being 125g / mu of Xindusu and 250g / mu of Wuna. Before fertilization, 125g of Xindusu per mu and 150g of Wuna per mu in the combination B are diluted to 600 times and 300 times with water, respectively, and then mixed and sprayed.

[0063] During the initial flowering period and the full flowering period, a combination C containing Xindusu and Mengbao is applied to the leaves of the winter jujube respectively, with the dosage of the combination C being 125g / mu of Xindusu and 50g / mu of Mengbao; before fertilization, 125g of Xindusu per mu and 50g of Mengbao per mu in the combination C are diluted to 600 times and 1250 times with water respectively, and then mixed and sprayed for use.

[0064] During the fruit setting period, a combination D containing Xindusu, Yidatong and gibberellic acid is applied to the leaves of the winter jujube, wherein the dosage of the combination D is 125g / mu of Xindusu, 50g / mu of Yidatong and 1.5g / mu of gibberellic acid; before fertilization, 125g of Xindusu per mu, 50g of Yidatong per mu and 1.5g of gibberellic acid per mu in the combination D are diluted to 800 times, 2000 times and 50000 times respectively with water, and then mixed and sprayed for use.

[0065] Figure 3 The following are photos of the fruit setting of winter jujube after using the fertilization method of this comparative example.

[0066] Comparative Example 2

[0067] In this comparative example, conventional treatment methods are used to fertilize the winter jujube, and the fertilization method comprises applying a fertilizer combination at the budding stage, the initial flowering stage, the full flowering stage and the fruit setting stage respectively.

[0068] In the budding stage, amino acids diluted 500 times were applied to the leaves of winter jujube, and the dosage of the amino acids was 150 g / mu. The amino acids were purchased from Jiangmen Plant Protection.

[0069] In the initial flowering stage and the full flowering stage, a 500-fold diluted liquid high-phosphorus high-price was applied to the winter jujube leaf surface, and the dosage of the liquid high-phosphorus high-price was 150 g / mu. The liquid high-phosphorus high-price was purchased from Shanghai Mingde Lida.

[0070] During the fruit setting period, 2% benzylaminopurine diluted 1000 times, 0.004% brassinolide·2.996% gibberellic acid diluted 2000 times, and 1.4% sodium nitrophenolate diluted 2000 times are applied to the leaves of the winter jujube. The dosage of 2% benzylaminopurine is 75g / mu, the dosage of brassinolide·2.996% gibberellic acid is 37.5g / mu, and the dosage of 1.4% sodium nitrophenolate is 37.5g / mu. The 2% benzylaminopurine, 0.004% brassinolide·2.996% gibberellic acid, and 1.4% sodium nitrophenolate are purchased from Zheng's Chemical.

[0071] Figure 4 The following are photos of the fruit setting of winter jujube after using the fertilization method of this comparative example.

[0072] Performance Test:

[0073] 1. Field trials

[0074] Experimental location: Quxia Village, Miaoshang Township, Linyi County, Yuncheng City, Shanxi Province.

[0075] Trial time: May 11, 2021.

[0076] Variety: Winter jujube.

[0077] Test method: The experimental group was fertilized according to the fertilization method of Example 1, and the control group was fertilized according to the fertilization methods of Comparative Example 1 and Comparative Example 2. The final winter jujube fruit setting conditions are shown in Table 1. Figure 1-4 It can be seen from the chart that the conventional fertilization method accounts for 53% of the winter jujube fruit thinning, while the fertilization method of the present invention results in loose fruit setting, and single and double fruits that do not require fruit thinning account for 84%, saving 69.8% of labor costs.

[0078] Table 1

[0079] Fruit setting distribution Single fruit ratio Double fruit ratio The proportion of three fruits Multi-fruit ratio Example 1 40％ 44％ 12％ 4％ Comparative Example 2 18％ 19％ 32％ 21％

Claims

1. A fertilizer combination for promoting winter jujube fruit setting, characterized in that: The fertilizer combination for promoting winter jujube fruit setting is divided into combination A, combination B, combination C and combination D; the combination A, combination B, combination C and combination D all include two or more fertilizers rich in plant signal transduction substances; the fertilizers rich in plant signal transduction substances include at least signal transduction factors; the combination D also includes plant growth regulators.

2. The fertilizer combination for promoting winter jujube fruit setting according to claim 1, characterized in that: The fertilizer rich in plant signal transduction substances also includes one or more of Yidatong, Bonaishi, Wuna and Mengbao.

3. A fertilization method for promoting winter jujube fruit setting using a fertilizer combination according to any one of claims 1 to 2, characterized in that: The fertilization method comprises applying a fertilizer combination for promoting winter jujube fruit setting one week before budding, in the budding stage, in the early flowering stage, in the full flowering stage and in the fruit setting stage respectively.

4. The fertilization method of the fertilizer combination for promoting winter jujube fruit setting according to claim 3, characterized in that: One week before germination, spray a combination A containing Xindusu and Bonaishi, wherein the dosage of the combination A is 60-80 g / mu of Xindusu and 120-160 g / mu of Bonaishi.

5. The fertilization method of the fertilizer combination for promoting winter jujube fruit setting according to claim 4, characterized in that: Before fertilization, dilute the combination A with 60-80 g of Xindusu per mu to 950-1000 times and with 120-160 g of Bonaishi per mu to 400-500 times with water, then mix and spray.

6. The fertilization method of the fertilizer combination for promoting winter jujube fruit setting according to claim 3, characterized in that: During the budding period, a combination B containing xindusu and naphthalene is applied to the leaves of the winter jujube. The dosage of the combination B is 100-140g / mu of xindusu and 220-280g / mu of naphthalene.

7. The fertilization method of the fertilizer combination for promoting winter jujube fruit setting according to claim 6, characterized in that: Before fertilization, dilute the 100-140 g of xindusu per mu in combination B to 560-600 times and the 220-280 g of naphthalene per mu to 300-370 times with water, then mix and spray.

8. The fertilization method of the fertilizer combination for promoting winter jujube fruit setting according to claim 3, characterized in that: A combination C containing Xindusu and Mengbao is applied to the leaves of the winter jujube during the initial flowering period and the full flowering period, respectively. The dosage of the combination C is 100-140g / mu of Xindusu and 30-60g / mu of Mengbao.

9. The fertilization method of the fertilizer combination for promoting winter jujube fruit setting according to claim 3, characterized in that: During the fruit setting period, a combination D containing Xindusu, Yidatong and a plant growth regulator is applied to the leaves of the winter jujube. The dosage of the combination D is 100-140g / mu of Xindusu, 30-60g / mu of Yidatong and 0.5-2.5g / mu of plant growth regulator.

10. The fertilization method of the fertilizer combination for promoting winter jujube fruit setting according to claim 9, characterized in that: Before fertilization, dilute the combination D with 100-140g of Xindusu per mu to 560-600 times, 30-60g of Yidatong per mu to 1250-1500 times, and 0.5-2.5g of gibberellic acid per mu to 50,000 times with water, and then mix and spray.

Images