Pollination preventing and capsule protecting mesh bag for cassava artificial hybridization
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SOUTH ASIAN TROPICAL AGRI SCI RES INST OF GUANGXI
- Publication Date
- 2015-06-17
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of agricultural implements, and in particular relates to a protective bag. Background technique
[0002] Cassava hybrid breeding is the fundamental way to improve cassava varieties. In the process of cassava hybridization, the parents are selected for artificial pollination, and at the same time, the date of artificial pollination, the number of flowers, etc. are listed and registered. The bag covers the female flower, and then fixes it with a paper clip and a petiole or a petiole. However, there is no special anti-pollination bag for cassava on the market. If the above-mentioned technology is used, the main problems are as follows: 1. The kraft paper envelope bag only prevents wind pollination , Insects can enter from the lower end of the envelope bag, and it is not breathable at the same time, which may accelerate the loss of pollen vitality of the parents; 2. The kraft paper envelope bag is made of paper...