About Lesson
Introduction
- Belongs to family Actinidiaceae.
- It is a deciduous climbing vine or shrub grown for its edible fruits.
- The plant is vigorous and woody having fruit oval or ovoid in shape with green-brown skin covered in stiff brown hairs.
- Also known as Chinese goose berry, plant can reach a height of 9 m and have an economic lifespan of 3 years after which fruit production starts to decline.
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Climate and soil
- It grows well between 900-1600 m above sea level whenever the climate is warm and humid.
- Strong wind and frost during growing periods are however injurious to the plants.
- Rainfall of 150 cm is sufficient for growth.
- Temperature above 350C is injurious to fruit causing sun burn.
- A deep friable sandy loam soil with well-draining facility is best for growing vines.
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Importance
- Rich source of Vitamin C and low in calories.
- Has more fiber than most breakfast cereals.
- Rich source of sugar which are mainly glucose and livulose and several minerals such as phosphorous, potassium and calcium.
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Planting
- Vines are trained on T-bar system of training.
- Planting is done in late winter or early spring.
- Plant to plant distance is 6mx4m.
- Flowering begins after 2-3 years of planting but sizeable crops are born after 4-5 years.
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Manure and fertilizers
- 20 kg FYM coupled with 0.5 kg of NPK is required for the plot.
- Moisture containing 15% N should be applied in two dressing for each year age of vine.
- Half dose is applied in third of January and Feb. and balance after fruit set in April-May.
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Training and Pruning
- Plant needs to be pruned 4-5 times a year.
- Vines can be trained on different system like trellis, pergola and pole system, etc.
- Summer pruning is done in June-July.
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Propagation
- Seed propagation is rarely practiced.
- Hard wood cutting is done in dormant period.
- Soft wood cutting is done at 2-3 months old.
- Spraying of IBA (2000 ppm) before planting of cutting enhance the success of rooting.
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Varieties
- Hayward, Bruno, Abbot, Allison, Monty, Tomuri, Matua.
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Irrigation
- Irrigation is required during 1st 2-3 years of planting.
- During dry season, frequent irrigation is needed.
- Mulching can be done to reduce the irrigation requirement.
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Maturity indices and yield
- Fruit should be harvested when they are still hard.
- The delay in harvesting detorates storability.
- Fruits are ready to harvest during November when skin color changes from greenish to full brown.
- 7-8 years of plant yield 50-100 kg fruits/vine.
- Average yield is 250 mt/ha.