一、精选豆子：选择无霉变、无虫蛀、颗粒饱满的豆子，在泡豆前用0.5％的石灰水进行冲洗，以消毒杀菌，提高豆子发芽率。正如在商海中寻找珍珠，高品质的黄豆是我们成功开始之路。

二、场地消毒：生产场地应安装40瓦的紫外线杀菌灯，经常开灯杀菌。生产场地由专人管理，豆芽生产人员严禁接触油污和化学药品。就像一位园丁精心照料他的花园，不容许任何污染物侵扰。

三、器具消毒：生产豆芽的器具用0.5％的漂白粉溶液消毒后，用水冲洗干净。这一步骤如同清洗锅碗瓢盆，一次不漏，让每一个角落都变得干净整洁。

四、控制温度：豆芽生长的温度应保持在20℃～25℃，生产过程中必须调节室温，使bean sprouts in a comfortable environment to grow. 正如给植物提供适宜光照与水分，这里我们为它们提供了最佳气候条件。

五、科学操作：生产bean sprouts, soaking beans is key. Use the right amount of water so that the beans are soaked well and the water is almost completely absorbed. It's like cooking a delicious dish - you need to have the right ingredients and follow a recipe.

六、适时杀菌：在bean sprouts start to rot, use 8503 drug one small bag against 2.5 kg of water, spray every 4 hours once, can inhibit bacterial spread. This step is crucial in preventing contamination and ensuring our bean sprouts remain fresh and healthy.

By following these steps carefully, we can not only prevent bean sprout from rot but also ensure high yield with great profit margins - just like planting crops with short cycles for big profits!