Root-rotting resistant planting method for rice in sandy soil
A sandy soil and planting method technology, applied in botany equipment and methods, soil preparation methods, fertilization methods, etc., can solve problems such as rice root rot, and achieve the effect of improving yield and quality
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Embodiment 1
[0017] A kind of rice paddy root rot prevention planting method of sandy soil that the present invention proposes comprises the following steps:
[0018] S1. Soil preparation: Apply 50kg / 677m of urea to the planting land from late September to early October 2 , after irrigation, the water holding capacity of the soil is 7.5%, and it will be used after disinfection;
[0019] S2. Sowing: Select high-quality wheat varieties, sow from October 5th to 25th, with a seeding rate of 10kg / 667m 2 , the depth of sowing is 4cm, during the sowing period, 35kg / 667m of base fertilizer is applied 2 ;
[0020] S3. Fertilization: Emergence stage: Nitrogen fertilizer 25kg / 667m 2 ;Joint period: apply 30kg / 667m of phosphate fertilizer 2 ; Booting stage: apply potassium fertilizer 12kg / 667m 2 ;Tearing stage: apply boron fertilizer 13kg / 667m 2 ;Flowering period: apply urea 7kg / 667m 2 And calcium magnesium phosphate fertilizer 4.5kg / 667m 2 ; Grouting period: apply organic slow-release fertiliz...
Embodiment 2
[0026] A kind of rice paddy root rot prevention planting method of sandy soil that the present invention proposes comprises the following steps:
[0027] S1. Soil preparation: apply urea 35kg / 677m on the planting ground from late September to early October 2 , the water holding capacity of the soil is 9% after irrigation, and it is used after disinfection;
[0028] S2. Sowing: Select high-quality wheat varieties, sow from October 5th to 25th, with a seeding rate of 9kg / 667m 2 , the depth of sowing is 5cm, during the sowing period, 25kg / 667m of base fertilizer is applied 2 ;
[0029] S3. Fertilization: Emergence stage: Nitrogen fertilizer 35kg / 667m 2 ;Joint period: apply 25kg / 667m of phosphate fertilizer 2 ; Booting stage: apply potassium fertilizer 16kg / 667m 2 ;Tearing stage: apply boron fertilizer 9kg / 667m 2 ;Flowering period: apply urea 8kg / 667m 2 And calcium magnesium phosphate fertilizer 4kg / 667m 2 ; Grouting period: apply organic slow-release fertilizer 55kg / 667m ...
Embodiment 3
[0035] A kind of rice paddy root rot prevention planting method of sandy soil that the present invention proposes comprises the following steps:
[0036] S1. Soil preparation: apply urea 65kg / 677m on the planting ground from late September to early October 2 , the water holding capacity of the soil is 6% after irrigation, and it is used after disinfection;
[0037] S2. Sowing: Select high-quality wheat varieties, sow from October 5th to 25th, and the seeding rate is 12kg / 667m 2 , the depth of sowing is 3cm. During the sowing period, 45kg / 667m of base fertilizer is applied 2 ;
[0038] S3. Fertilization: Emergence stage: Nitrogen fertilizer 15kg / 667m 2 ;Joint period: apply 35kg / 667m of phosphate fertilizer 2 ; Booting stage: apply potassium fertilizer 8kg / 667m 2 ;Tearing stage: apply boron fertilizer 17kg / 667m 2 ;Flowering period: apply urea 6kg / 667m 2 And calcium magnesium phosphate fertilizer 5kg / 667m 2 ; Grouting period: apply organic slow-release fertilizer 25kg / 667...
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