A method of using winter stored Chinese cabbage to protect aphids in winter
A technology of Chinese cabbage and aphids, which is applied in the field of using winter stored Chinese cabbage to preserve aphids in winter, which can solve the problems of high investment in facilities and equipment with constant temperature, loss of commercial value, and high construction cost, so as to improve the efficiency of species conservation and prolong species conservation Ease of time and work management
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[0018] A kind of method that utilizes winter storage Chinese cabbage to carry out aphid winter seed preservation, and its method comprises the following steps:
[0019] Step 1: Harvest Chinese cabbage with firm core, no insects, no diseases, roots and no aphid resistance in early winter;
[0020] Step 2: Remove the loosely wrapped leaves of the Chinese cabbage under aseptic conditions, and gently uncover one to three layers of leaves on the top of the Chinese cabbage;
[0021] Step 3: Inoculate a specific number of aphids on the top of the cabbage that has uncovered one to three layers of leaves, and reset the uncovered cabbage leaves in sequence;
[0022] Step 4: place the Chinese cabbage root after picking up aphids on a medium containing specific moisture in a sterile environment that maintains a specific temperature and specific humidity and has ventilation conditions;
[0023] Step 5: Inoculate the seed aphids that have been preserved for a specific time in step 4 on the...
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