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How to apply plant growth regulators on bananas
The primary sources of initial infection for this disease are mainly diseased plants and suckers, as well as susceptible intermediate hosts (such as tomato, pepper, eggplant, tobacco, cowpea and certain weeds). Long-distance spread occurs mainly through virus-carrying suckers, while natural spread in the field is mainly through the cotton aphid and the corn aphid. In addition, this disease can also be transmitted through sap rubbing. Because...