The lifeless underdeveloped foliage on the stems of pepper indicates unfavorable conditions for its cultivation. If nothing is done, you can be left without a crop. Let us analyze why the seedlings of pepper wither, what mistakes in agricultural technology lead to trouble, and how to save vegetables.
- Why do peppers curl leaves
- The main causes of wilting
- How to cure pepper from curling and withering leaves
- Preventive measures: tips and tricks
Why do peppers curl leaves
A similar phenomenon can be observed on greenhouse or greenhouse specimens, as well as on seedlings from a window sill. Leaf plates do not develop well.
At a certain stage, the edges are folded inward, sticking up the core divided by veins. The zones between the veins appear to be convex. It seems that the growth of leaves restrain arteries. Young biomass looks lifeless, has a pale coloring. This process begins at the top of the stem.
According to experts, the reasons that prevent the growing season of pepper, are attacking pests and pathogens, which in the course of their livelihoods can in 24 hours change the usual leaf shape into a distorted boat. The greatest danger is root parasites.
Twisting leaves on pepper stems can trigger aphids. Its appearance is accompanied by brown spots on the leaves, which appear in places where insects are sucking. Leaves similar traces, drinking juice from the leaves of fibers, and spider mites. His presence on the seedlings can be recognized by the fine spiderweb on the plant, which is very clearly visible in the sun.
If there are no signs of vital activity of sucking parasites on it, it receives a sufficient amount of moisture and heat, no intervention is needed. To the best of growth, culture will recover on its own.
The main causes of wilting
Another trouble that gardeners often encounter when growing pepper seedlings is manifested in the loss of the green color of the leaves, as a result of which it fades and dies.
This is explained by the weakened state of the shoots, which is quite likely with water imbalance in the greenhouse. Therefore, it is very important to control the amount of moisture in the soil.
Also, the reasons can be a violation of the rules of the formation of the bush, high temperature and insufficient air humidity in the greenhouse or greenhouse.
How to cure pepper from curling and withering leaves
Deformed, lost leaves and color on the seedlings of pepper - a clear sign of gross agrotechnical errors in the process of cultivation. Greenhouse plants due to climatic conditions can forgive many mistakes, but such a reaction suggests the need for immediate intervention.
First of all, remove all diseased leaves and sterile sprouts. And also follow up:
- The level of humidity in the room. Use for this a mechanical hygrometer or an electronic moisture meter. In the greenhouse, each culture needs its own water level.For pepper, the best option is the humidity is the same as for cucumbers - at the level of 60-65%. Moreover, at the seedling stage, this indicator should start with a mark of 75%.
- The temperature in the greenhouse. With a sharp imbalance of temperature and humidity in the vegetation of plants, failures begin. To help deformed cultures to develop properly, do not allow sudden drops. Note that when the temperature rises by 5 °, the humidity level drops to 20 marks.
- Daily airing. No need to spare the seedlings, protecting from fresh air. On the contrary, it will contribute to the biochemical processes within the fibers, resulting in a strengthened root system and shrub. In the heat, ventilation will solve the problem of elevated temperature, and in the cold, open the windows in the greenhouse only during the day for a short time.
- Number of irrigations. The more water - the juicier the fruits. The periods of required irrigation can be determined by eye on the state of the stem and soil. Do not forget that excess moisture is a favorable environment for the development of fungal spores, and its deficiency dries out pollen. It is better to water the plants in the morning.
- The state stem in the evening. All chemical sprinkling, irrigation, sprinkling and fertilizer should be carried out in such a way that by the evening the bushes are dry.
- Topsoil. It should not be dried tight crust, weeds. Loosen the soil regularly, which contributes to the aeration of pepper roots.
- Do not forget about prophylactic treatments. seedlings from harmful insects and pathogens.
Preventive measures: tips and tricks
Finding out why the seedlings of the pepper turn white, the leaves wither and curl, let's see what the gardener should do to protect his garden bed from such a misfortune. And for this, as it turned out, not much is needed.
It is necessary to begin with careful preparation of the greenhouse in the fall. This process includes the decontamination of land and all structures of the premises. It is followed by a scrupulous selection of seeds for seedlings, if you plan to grow it yourself. In the case of purchased copies, carefully inspect each sprout, make purchases only from trusted people who value their reputation.
It is imperative to dress the upper ball from surviving larvae and microbes with a weakly concentrated solution of potassium permanganate.
When on the stalks seem on 3 leaves, it is time to carry out the first feeding. To prepare the solution in a bucket of water, 125 g of superphosphate, 50 g of urea, 30 g of potassium salt are mixed. The following feeding should be carried out with the appearance of 4 leaves. With the advent of 7-8 leaves, flower stalks begin to be laid, so the nutrition of the culture requires more attention.
But in no case should fresh manure be used as a fertilizer. It provokes a strong tillering of the pepper and falling off of the inflorescences.
Landing in the greenhouse land should take place somewhere in the middle of May for the earth to warm up.
Experienced gardeners advise to pour 2 liters of warm water on each well, then plant sprouts, tightly ramming the earth with their hands. In conclusion, the soil in the garden is mulched with peat.
Do not forget for preventive measures inspect the stems and leaf plates of the shoots. The sooner you notice traces of the functioning of harmful insects or pathogenic microbes on them, the sooner you will begin treatment.