If you want to preserve daylily for a long time, dehydration and drying are the main preservation methods.
The drying methods of day lily are: 1, cooking method 2, stewing method 3, dehydration and steam-free preservation method 4, baking method 5 and freeze drying method.
There is also a new biological non-steaming preservation method. Qidong Jinxuan Biotechnology Co., Ltd. took 15 years to develop a dehydration preservative for day lily with more than 20 kinds of plants as raw materials, which has won national patents and provincial achievements appraisal.
The method is: put the picked fresh day lily into a polyethylene plastic bag or a closed container, sprinkle a layer of dehydration preservative (powder) on every 20cm thick fresh vegetables, and use 100g for every 100 kg fresh vegetables, then tie the bag tightly and seal it, and achieve the effect of stopping green after 48 hours. If it is sealed for 6-7 days in rainy days, the drying effect will not be affected.
The method has the advantages of simple processing technology, low cost, easy mastery by farmers, long preservation time, high vegetable yield, good product quality and remarkable economic benefits.