Citrus Suspirons and Its Control Techniques

The fruit sucking moth is the enemy of the citrus garden. As its name implies, the fruit sucking moth is a moth that harms the fruit of fruit trees at night, and is one of the main pests in mountainous or near mountainous orchards. According to the survey, the damage rate of navel oranges and mandarin oranges increased from about 10% in previous years to 20%, and the damage rate in local areas rose from 20% to over 30%. Most of the people do not know what kind of pests, only called the night tiger, thorn fruit.
There are as many as 50 species of fruit-feeding moths, and the occurrence patterns, feeding hazards, and living habits are all different. In some cases, there are 2 generations and 4 generations. In the south, the more common and harmful fruit beak larvae of the beaked fruit, which occurs four generations in a year. In other words, the overwintering season ends in mid-June. The first generation from early June to mid-July, the second generation from early July to late September, and the third generation from mid-August to early December. Both larvae and adults can survive winter. Adults fly strong, wide range of activities, scattered during the day and lurking, from 6 pm to 5 am damage the fruit, especially at 7 to 9 pm when the largest number of adults, the most serious harm. Adults lie on the fruit at night and pierce the moths sucking fruit juice in the flesh with a needle puncture device. The flesh of the puncture hole of the victim's fruit gradually rots and falls off one after another. The fruit that was killed during the harvesting period is difficult to detect due to tiny puncture holes and causes rot loss after harvest.
Prevention and control of fruit sucker moths are: First, spray repellent. When adult moths are inspected during the on-site inspection and find that the moth harms the fruit, it is necessary to spray 1000 times of water-containing phosphorothioosulfa at dark, and use their special smell to repel insects and spray once every 5 to 6 days for 2 to 3 consecutive times. Stop spraying before 30 days before harvesting. The second is fruit bagging. The fruits of the bagging are both resistant to pests and diseases and evenly colored. Make a double paper bag with newspapers or white paper and put it on the fruit that has been set to prevent sucking. However, tie the bag at the mouth of the bag to the fruit branch to prevent it from being blown off by the wind. The third is to eliminate the middle host. Eradicating the horticulture around the orchard, cutting off wormwood and weeds, cutting off larval food sources, and eliminating larvae are the best ways to control the damage. The fourth is to kill the moth. With sugar, vinegar, wine, water ratio of 4:4:1:1 ratio dubbed sweet and sour solution, and then add a small amount of 90% crystal trichlorfon liquid to make a bait, stir into pottery, pottery and other containers Inside, there are certain results in entice the moths into the orchard in the evening.

Bd Test Package is a diagnostic test for a sterilizer vacuum system.In particular,this test can assess an insufficient vacuum condition,meaning that air from the sterilizer cabinet is not completely removed or air leaks from the seal gasket of the door remain in the sterilizer cabinet.This residual air prevents the steam from penetrating the contents of the sterilizer cabinet during the steam exposure phase of the sterilization process.Remove the paper containing the sterilization Indicator tape from the test pack and observe the uniform color change of the indicator line in the tape.A non-uniform or shallow indicator line appears in the center of the paper (where the tape crosses each other) indicating that the penetration of steam into the center of the test pack is blocked. This non-uniformly consistent indicator indicates that steam cannot reach the center of the test pack due to the presence of residual air in the sterilizer cabinet.

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