There is a widespread belief among gardeners that the more holes in the bottom of the cup, the better for the plants. It would seem that the logic is simple: more drainage holes mean less risk of flooding the roots.<\/p>\n
However, expert agronomists warn: too many holes can harm young plants.<\/p>\n
Experts have studied this issue and reached a consensus that for most seedling cups, it is advisable to have two or three holes in the bottom. This will be enough for excess water to drain, while preventing the soil from drying out too quickly.<\/p>\n
If there are too many holes, the moisture in the soil will begin to evaporate too quickly. As a result, the roots receive water unevenly, which leads to plant stress due to a lack of moisture.<\/p>\n
The opposite situation is also dangerous. If there are too few holes or they are completely absent, water will accumulate at the bottom of the cup, which causes stagnation, and the root system begins to rot, as a result of which the seedlings lose strength.<\/p>\n
The size of the holes is no less important. Too large holes can cause the soil to spill out of the cup. The optimal diameter of the hole is about 5 millimeters, as this ensures sufficient water drainage, preventing the soil from falling out.<\/p>\n
Many gardeners make holes using a heated nail or soldering iron, which allows you to get neat and even holes. However, it is important not to overheat the tool so as not to melt the plastic of the cup.<\/p>\n
Agronomists also emphasize that a good drainage system depends not only on the number of holes, but also on the composition of the soil. If the soil is too dense, then even properly made holes will not solve the problem of water stagnation.<\/p>\n
To improve the drainage characteristics of the soil, experts recommend using loosening additives, such as perlite or vermiculite, which make the mixture lighter and more porous. This will ensure more even distribution of moisture and more oxygen for the roots.<\/p>\n
Some gardeners also put a little expanded clay on the bottom of the cup, which helps control humidity. However, you need to be careful: too thick a layer can deprive the roots of the necessary space for development.<\/p>\n
Proper drainage helps strengthen the seedlings, providing the root system with the necessary moisture and air, which in turn facilitates the process of transplanting into open ground.<\/p>\n
We remind you that untimely planting can lead to a lack of harvest. Also read about the recommended dates for sowing pepper for seedlings in 2026, so as not to make a mistake. Previously, we shared a secret that will allow tomatoes to bear fruit twice as much and protect them from diseases.<\/p>\n","protected":false},"excerpt":{"rendered":"
There is a widespread belief among gardeners that the more holes in the bottom of the cup, the better for the plants. It would seem that the logic is simple: more drainage holes mean less risk of flooding the roots. However, expert agronomists warn: too many holes can harm young plants. Experts have studied this […]<\/p>\n","protected":false},"author":13,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-33422","post","type-post","status-publish","format-standard","hentry","category-news"],"yoast_head":"\n