How to care for a kumquat tree in winter so it survives the cold safely
Overwintering methods for outdoor kumquat trees: to prevent freeze damage, water thoroughly once before the soil freezes, then wrap the entire container with straw bags for cold protection; you can also dig a trench and bury it, letting it overwinter and go dormant naturally outdoors.
Storage and freshness-preservation methods for kumquats
1. Low-temperature storage
Storing kumquats in a low-temperature environment can reduce the growth of bacteria and extend their shelf life. This makes use of the principle that kumquats can be stored longer at low temperatures; in winter, when temperatures are low, you can simply lay all the kumquats at home on the ground. There are also several methods for low-temperature storage, and you can find a suitable one to try.
1. Cellar storage
If you have a cellar at home, you can try using it to lower the temperature. Because a cellar has little oxygen, it can naturally retain the moisture of the kumquats, and it also reduces bacteria; dust is also less in a cellar. However, when storing them in a cellar, pay attention to the ventilation of the entire cellar. If it is too damp, the kumquats will also rot easily, so it is best to ventilate the cellar once a week. Open the cellar to let the air circulate and reduce the occurrence of rot.
2. Cold-storage warehouse storage
A cold-storage warehouse is the best place to keep fruit fresh, provided the fruit can be placed in a cold-storage warehouse. We can regulate the temperature of the entire cold-storage warehouse according to daily weather changes, and we can also disinfect the cold-storage warehouse at any time, which is convenient and easy. But note that for kumquats, the lower the temperature, the better it is not necessarily for storage; if the temperature is too low, the kumquats will suffer freeze damage and rot on a large scale.