Special fertilizer for foliage spray of artemisia selengensis Turcz. and preparation method of special fertilizer

[0038] A special fertilizer for the foliage spraying of Artemisia quinoa, which is made of the following raw materials in weight percentage:

[0039]

[0040]

[0041] A kind of preparation method of special fertilizer for Artemisia quinoa foliage spraying, its steps are:

[0042] A, take a certain proportion of raw materials by weight percentage: urea, dipotassium hydrogen phosphate, potassium nitrate, EDTA-zinc, boric acid, citric acid;

[0043] B. Mix and stir the raw materials in step A evenly to obtain a special fertilizer for foliar spraying of Artemisia quinoa.

[0044] A special fertilizer for the foliage spraying of Artemisia quinoa, which is made of the following raw materials in weight percentage:

[0045] Raw materials and examples

2

3

4

5

6

7

8

9

urea

22.4

25.0

24.3

25.8

26.8

27.9

28.4

26.4

Dipotassium phosphate

17.6

16.5

18.4

18.3

17.3

18

18

[0076] 1 Materials and methods

[0077] 1.1 Test soil: The test site is located in Xueshan Village, Juju Street, Caidian District, Wuhan City.

[0078] Table 1 Nutrient status of the tested soil

[0079]

[0080] 1.2 Test material: Artemisia annua, a conventional cultivar in Caidian District, Wuhan

[0081] 1.3 Test method: Three treatments were set up in the test, namely: ①biological liquid fertilizer; ②special formula foliar fertilizer; ③control, each treatment had 3 replicates, arranged randomly, and the area of ​​a single replicate test plot was 30m×3.5m, fertilization The method is foliar spraying.

[0082] 2 Results and Analysis

[0083] 2.1 The effect of different treatments on the yield of Artemisia annua

[0084] Table 2 Effects of different treatments on the yield of Artemisia arvensis

[0085]

[0086] It can be seen from Table 2 that the yield variation range of each treatment is 105.27-118.04kg, and the extreme difference is 12.76kg. The yield of special t