Purple-black glutinous rice purification and rejuvenation method
A technology for purifying and rejuvenating glutinous rice, which is applied in botany equipment and methods, rice cultivation, horticulture, etc., can solve the problems such as the degradation of purple and black glutinous rice varieties, and achieve the effects of avoiding species degradation, inhibiting vegetative growth, and promoting reproductive growth
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Embodiment 1
[0020] The purification and rejuvenation method of purple black glutinous rice of the present embodiment comprises the following steps:
[0021] A. Select the seed field: select the field where the purple black glutinous rice was planted in the previous 5 years and no other rice varieties were planted around it as the seed field;
[0022] B. Seed selection: select excellent individual plants from the purple and black glutinous rice, hang them in the sun, thresh them, dry them in the sun for later use, and sow them.
[0023] C. Select seedlings: when the seedlings grow to 48 days, pour water until the water depth reaches the 2nd to 3rd functional leaves of the seedlings;
[0024] D, when the tillers of the seedlings reach 3, transplant to the field and insert a single copy;
[0025] E, reserve seeds: harvest after planting 150 days, select 30 to 40 purple and black glutinous rice seeds on the upper part of the main ear with variety characteristics, large ears and many grains, ...
Embodiment 2
[0027] The purification and rejuvenation method of purple black glutinous rice of the present embodiment comprises the following steps:
[0028] A. Select the seed field: choose the field where the purple black glutinous rice was planted in the previous 3 years and no other rice varieties were planted around it as the seed field;
[0029] B. Seed selection: select excellent individual plants from the purple and black glutinous rice, hang them in the sun, thresh them, dry them in the sun for later use, and sow them.
[0030] C. Select seedlings: when the seedlings grow to 53 days, pour water until the water depth reaches the 2nd to 3rd functional leaves of the seedlings;
[0031] D, when seedling tillering reaches 4, transplant to field, insert single;
[0032] E, reserve seeds: harvest after 145 days of planting, select 30-40 purple and black glutinous rice seeds on the upper part of the main ear with variety characteristics, large ears, many grains, and strong resistance, an...
Embodiment 3
[0034] The purification and rejuvenation method of purple black glutinous rice of the present embodiment comprises the following steps:
[0035] A, select the seed field: select the first 2 all planted purple black glutinous rice, the field that does not plant other rice varieties around as the seed field;
[0036] B. Seed selection: select excellent individual plants from the purple and black glutinous rice, hang them in the sun, thresh them, dry them in the sun for later use, and sow them.
[0037] C. Select seedlings: when the seedlings grow to 60 days, water until the water depth reaches the 2nd to 3rd functional leaves of the seedlings;
[0038] D. When the tillers of the seedlings reach 4, insert a single copy;
[0039] E, reserve seeds: harvest after planting 148 days, select 30-40 purple and black glutinous rice seeds on the upper part of the main ear with variety characteristics, large ears and many grains, and strong resistance, and reserve them as the next generati...
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