How to Grow Gooseberries: A Detailed Guide to Planting Techniques and Precautions
Gooseberries are small but deeply loved by everyone, and gooseberries only bloom and bear fruit in summer. They are a very nutritious fruit, and as a herbaceous horticultural crop with high yield and economic value, they can be grown all over the country. However, some friends are not very clear about its planting and cultivation techniques, so let's take a look together below.
How to Grow Gooseberries
Nursery stock propagation. The horizontal layering method can be used. In spring, open radiating longitudinal furrows outward from the plant clump, about 15 cm deep. Select robust 1-year-old new shoots, bend the branches downward and guide them horizontally into the longitudinal furrows, making the entire branch lie close to the bottom of the furrow. Several branches can be placed in one furrow, but care should be taken that there is a certain distance between them to allow new roots to grow, then fill the furrow with soil, leaving the tips of the branches exposed above the ground.
As the new shoots emerging from the layers keep growing taller, earth up in stages so that the bases of the new shoots take root. When leaves fall in autumn, separate each new plant with roots from the mother plant to become an independent plant. Horizontal layering is easy to operate, has a high survival rate, and produces robust nursery stock.
Gooseberry Planting Techniques and Precautions
I. Planting Techniques
1. Site selection. Gooseberries like to grow in soil with more humus that is loose and fertile. When building an orchard on a hillside, a gentle slope with a gradient not exceeding 10 degrees should be chosen.
2. Planting. The spacing between plants and rows is 1 m × 1 m. The planting holes are 40 cm deep and 40 cm wide, and 5 kg of farmyard manure is applied to each hole. When planting, place the seedling in the pit, with one person lifting the seedling and another person filling in soil, firm it down, and water thoroughly. After planting, the surface of the hole should be 8-10 cm lower than the ground so as to maintain moisture during the growing season.
3. Pruning. Gooseberries begin to bear fruit in the second year after planting, and 2-3 fruits grow on one fruit cluster. In the year of planting, 4-5 robust basal shoots should be selected and retained. From the second year on, retain 4-5 robust basal shoots each year, and generally keep 16-20 basal shoots per clump. In 4-5 years, each tree can form a high yield of 5-15 kg. The method is: for overly dense clumps, thin out weak branches, cut back perennial branches, and remove excess basal shoots.
II. Precautions
Because the branches within the clump are too dense, ventilation and light penetration are poor, the lower parts of the main branches tend to become bare, there is no fruit in the inner canopy, and the yield is low. Therefore, once the plant enters the fruiting stage, special attention should be paid to pruning work to maintain ventilation and light penetration.
Field Management
1. Topdressing:
After planting and recovery from transplanting, apply a seedling-promoting fertilizer together with watering, applying 7500 kg of decomposed human excrement and urine per hectare in holes or furrows, or 160 kg of urea. After the first fruit enlarges, apply a second round of fertilizer, applying 225-300 kg of compound fertilizer per hectare to promote fruit development and plant growth. During the mid-to-late harvest period, topdress according to plant growth conditions. If the base fertilizer is insufficient, apply 300 kg of compound fertilizer. When conditions permit, carry out foliar topdressing by preparing urea or compound fertilizer into a 0.2%-0.3% aqueous solution and spraying it on the leaves once every 3-5 days.
If the leaves are excessively large and the internodes are too long, showing signs of excessive vegetative growth, spray a 0.2% potassium dihydrogen phosphate solution to control it.
2. Watering:
Water thoroughly at planting. After the seedling-promoting fertilizer is applied following recovery, water once, that is, cultivate and control seedling growth. After the seedling control period ends, water appropriately to keep the soil moist, once every 5-7 days, and once every 3-5 days in summer. Cultivation and weeding: In the early stage after planting, cultivate once after each watering to loosen the soil, raise the ground temperature, and promote root development. At the beginning of flowering and fruiting, combine topdressing with cultivation and earthing up so that the cultivation rows become ridges, preventing the plants from lodging and facilitating irrigation and drainage.
3. Cultivation and weeding:
Weed in a timely manner during the mid-to-late growth period.
4. Plant training:
Gooseberries have many branches and a strong creeping habit, so trellising must be carried out. Generally, bamboo poles are inserted into the soil to build a tent-shaped trellis or an espalier trellis. Each time the plant grows 30 cm, tie the vines manually once.
5. Harvesting:
After gooseberry fruits mature, they fall off naturally, and harvesting by manual picking gives the best quality. On ripe fruit, the persistent calyx outside the fruit is withered and yellow, the fruit is pale yellow, and the aroma is rich. If the fruit is not ripe enough and tastes poor, it should be ripened. Ethrel at a dilution of 2000 times can be sprayed on the fruit and then piled up to wait for it to fully ripen. For fruit intended for storage or long-distance transport, it is preferable to keep the persistent calyx outside the fruit.
Pest and Disease Control
The main pests and diseases of gooseberry are powdery mildew and the clearwing moth. Powdery mildew mainly harms the leaves. At the initial stage, there is a layer of white powdery mold on the surface or back of the leaves, which changes from white to dark brown, with black particles scattered on it, and spreads to the petioles, fruit stalks, and branches.
Control method: Reasonable close planting should be adopted to ensure light conditions. At the early stage of the disease, 12.5% tebuconazole at 2000-2500 times dilution can be sprayed, and it can be sprayed 2-3 times consecutively. The clearwing moth generally harms the branches, buds, and leaves of lantern fruit plants as larvae, causing the damaged branches and leaves to fall off and wilt and dry up. Control method: In combination with pruning, collect the cut damaged branches and burn them centrally; malathion at 2000-3000 times dilution can also be used for control.
Through the above introduction, have you all understood how to grow gooseberries? It is said that gooseberry trees look very beautiful when they grow, and some people even plant them in flower pots, thus turning them into an ornamental plant that is deeply loved by growers. In this way, it achieves two goals at once: both tasty and beautiful.