Method for controlling chocolate spot by diversity planting of broad beans and potatoes under zero tillage of rice stubble
A technology for potato and red spot disease, applied in the field of prevention and control of broad bean red spot disease, can solve the problems of reducing the genetic diversity of biological components, unsatisfactory promotion effect, loss of broad bean production, etc., and achieves improvement of ventilation and lighting conditions, prevention and control Significant effect, the effect of improving agronomic traits
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[0015] A method for controlling broad bean red spot disease by planting broad bean and potato diversity under no-tillage of rice stubble, the method comprises the following steps:
[0016] (1) Land preparation and zoning: divide the idle rice fields into rows, and the distance between adjacent rows is 60cm.
[0017] (2) Broad bean sowing: Sow the rice in the vacant rice fields on the well-marked rows in two rows and two rows, and select a new variety of broad bean resistant to red spot disease "Tongcanxian No. 8", from November 2 to 11 every year. Sow seeds on the 8th day of the month, and sow two grains in each hole with a distance of 20cm.
[0018] (3) Potato sowing: Sow on the empty row after broad bean sowing, select "Yu Mashu No. 1" virus-free seed potato, sow from December 12th to December 18th every year, with a plant spacing of 30cm, and cover with straw after sowing , the straw cover thickness is 10cm.
[0019] (4) Harvest: Fresh broad bean pods and potatoes are har...
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