The FumAgro smoke tube can be used in nearly all segments of crop production — from small private gardens to large-scale orchards and vineyards. It is especially effective during low temperatures in critical stages of plant development: bud break, flowering, fruit set, and the emergence of young shoots.
Fruit Orchards
Fruit orchards are especially sensitive to short-term spring and autumn frosts, which can damage buds, flowers, and young fruit set. During critical stages of plant development — bud break, flowering, and fruit formation — even a slight drop in temperature can lead to partial or total crop loss.
Young trees and newly planted saplings are particularly vulnerable to returning frosts, so timely protection with a smoke tube helps minimize the risk of damage and preserves the fruiting potential.
Vegetable Crops
Potatoes — young shoots die at temperatures below –1 °C, leading to crop loss or the need for replanting. Tomatoes, peppers, and eggplants — heat-loving crops — cannot tolerate even short-term drops below 0 °C.
Cucumbers, zucchinis, and other squash crops — frosts can destroy early-stage plantings. Cabbage family crops (cauliflower, broccoli) — are sensitive during the seedling stage and when transplanted into open fields.
Young Plantings and Greenhouse Operations
In the first 2–3 years after planting, trees and shrubs are less resistant to temperature stress.
In greenhouse complexes, smoke tubes can be used in open areas or in tunnels with good ventilation. This helps reduce the risk during unexpected cold snaps.
Vineyards
Young vines and green shoots are severely affected when temperatures drop below –1 °C.
The greatest risk occurs during bud break, the emergence of the first leaves, and the early flowering stage. Damage at this time slows vine development and reduces the season’s yield.
The smoke tube is especially effective on terraced vineyards and open slopes, where nighttime temperatures can drop sharply.
Berry Crops
Berry crops are particularly sensitive to short-term frosts, which can occur in the spring. Flowers, fruit set, and young shoots of berry bushes are extremely vulnerable to temperature drops, as even a brief decrease to –1 °C can negatively affect pollination and fruit formation.
Pollen loses viability, flowers are damaged, and fruit set may drop, leading to a significant reduction in yield. Frosts also slow shoot growth and delay fruit ripening, impacting both the quality and quantity of the harvest.
Ornamental Plants and Nurseries
Young coniferous and deciduous seedlings, as well as flowering shrubs (hydrangea, lilac, magnolia), are affected even by brief cold spells.
Nurseries often grow rare and valuable plants, and loss due to frost can be extremely costly.