Coffee okra is also known as okra.
1, field management
Interseeding, broken heart that is the first interseeding, between the residual weak seedlings. 2-3 true leaves when the second interseeding, select and retain strong seedlings. 3-4 true leaves when the seedling, each hole to stay 1 plant.
Mid-tillage weeding and soil cultivation, seedlings out of the ground or planting, the temperature is low, should be continuous mid-tillage 2 times, to improve the ground temperature, to promote the slowing down of seedlings. Before the first flower opened to strengthen the plowing, in order to moderate squatting, in order to facilitate the development of the root system. After flowering and fruiting, plant growth accelerated, every watering after fertilizer should be ploughed, ploughing before sealing the soil, to prevent plant collapse. Summer rainstorms and windy areas, it is best to choose about 1 meter bamboo poles, or branches inserted near the plant to prevent collapse.
2, watering and fertilization
Watering, coffee anemone reproductive period requires high air and soil humidity. 20 days after sowing the lack of water in the morning and evening artificial sprinkler irrigation. Seedlings can be mechanically sprinkler or furrow irrigation after a little big. The hot summer season is at the peak of the coffee anemone harvest, water demand, high surface temperature, should be in the morning before 9:00 am, afternoon watering after sunset, to avoid high temperature watering root injury. Pay attention to drainage during the rainy season to prevent seedlings from dying. The entire growing period to keep the soil moist to the extent.
Fertilizer, on the basis of adequate basal fertilizer, should be appropriate fertilizer, not partial application of nitrogen fertilizer. The first time for the seedling fertilizer, after the emergence of seedlings, 90-120 kg of urea per hectare.
The second time for the seedling fertilizer, seedling or planting after open furrow withdrawal, per hectare of compound fertilizer 225-300 kg. Flowering and fruiting period to reapply a fertilizer, manure diluted 30,000-45,000 kg, or nitrogen, phosphorus and potassium compound fertilizer 300-450 kg. Growth in the late stages, as appropriate, many times a small amount of fertilizer, to prevent early plant failure.
3, plant adjustment
Coffee anemone plant growth under normal conditions, main and lateral branches thick, leaf fat, often delayed flowering and fruiting. Can take twisting method, that is, the petiole twisted into a curved sagging, to control the nutrient growth. In the middle and late stages of reproduction, the harvested young fruit below the sections of the old leaves removed in a timely manner, not only to improve ventilation and light conditions, reduce nutrient consumption, but also to prevent the spread of pests and diseases.
The harvesting of young fruits is timely centering, can promote lateral branching results, improve early yield. The harvesting of seed fruit timely centering, can promote seed fruit ripe, in order to facilitate the fullness of the seed, improve seed quality.
Expanded Information
Propagation
1, direct broadcast
Coffee anemone multi-row direct broadcast. Generally spring sowing is better. Because of its seed germination, plant growth and development and pods of the appropriate temperature are above 25 ℃, so its sowing and should not be too early, generally in the final frost, the ground temperature of 15 ℃ or more when the live better. Spring temperatures in southern China, can be higher in February after the live; lower temperatures in the north, the sowing of its appropriate period in May, mid;
The middle and lower reaches of the Yangtze River in early April sowing, coastal areas in late April sowing is appropriate. Soak the seeds for 12 hours before sowing, and then placed in 25-30 ℃ germination, about 24 hours after the seeds began to germinate, to be 60% -70% of the seeds "broken mouth" when sowing. Sowing to hole sowing is appropriate, 3 plants per hole, hole depth 2-3 cm. First watering, after sowing, and then cover the soil about 2 centimeters. Direct seeding 10 kilograms of seed per hectare.
2, seedling
In early to mid-March in the sun bed, solarium seeding seedlings. Bed soil to 6 parts of garden soil, 3 parts of rotting organic fertilizer, 1 part of fine sand mixed and formulated. Before sowing, soak the seeds to promote germination, flatten the seedbed, according to the plant row spacing of 10 cm spot sowing, mulch thickness of about 2 cm. After sowing should maintain the temperature of the bed soil 25 ℃, 4-5 days will germinate out of the soil.
Seedling age 30-40 days, seedlings 2-3 true leaves when planting. It is best to use plastic bowl, nutrient soil blocks and other root protection nursery measures to cultivate age-appropriate strong seedlings. Seedling transplanting about 3 kg of seed per hectare.
Baidu Encyclopedia-Coffee anemone