How to grow eggplant? When is the highest efficiency of eggplant?

Eggplant is not only one of the favorite vegetables, but also one of the main vegetables in summer. It is grown in all parts of the country. The leaves, roots and stems of eggplant can be used as medicine and have high planting value. So how do you grow eggplant? When is it best to grow eggplant?

First, the cultivation time of eggplant

Eggplant is an annual herb with a growth temperature between 20 and 30 degrees. It has high requirements for water and fertilizer, so it is suitable for planting in the early spring and early autumn. Early spring season. Eggplants in the early spring season can be planted from the end of December to the end of February; early autumn. The eggplants in the early autumn season can be planted from the beginning of July to the end of August.

Second, the method of planting eggplant

1. Selection of good varieties: At present, the eggplant varieties suitable for planting in Guangdong are mainly resistant to green, disease-resistant, heat-resistant and rain-resistant, skin-purple red, white flesh and long stick. The varieties with a length of about 30 cm include Hongfeng, Changfeng, Zaofeng, Changyou, and Guilin long eggplant. The fruit is about 25 cm long and has Yuegao No. 2, Yuefeng and Shiqihong. Among them, Hongfeng fruit grows up, is uniform, and has a beautiful appearance. Yueshen No. 2 is a variety of high resistance to bacterial wilt and verticillium wilt. Yuefeng and Shiqihong have good color and dark gloss. Guilin long eggplant has high yield and disease resistance, but the flesh is blue.

茄子怎么种?什么时候种茄子效益最高?

2. Site selection: The seedbed and the planting site should be selected as the plot of non-solanaceae crops, preferably paddy fields, deep ploughing and exposure, and sorghum more than 30 cm.畦 wide bag ditch, double row planting 1.7 meters, single row planting 1 meter. The seedbed was sprayed with pentachloronitrobenzene or diclosan 500 times plus dichlorvos 800 times solution 7-10 days before sowing and disinfected with film cover.

3. Apply enough base fertilizer: the base fertilizer should be applied to the planting area. Generally, 1000-1500 kg of fully-fertilized pig and cow chicken, 80 kg of peanut bran, 50 kg of superphosphate, 80 kg of lime are applied per mu, and applied at the time of creping. . 1-2 days before sowing, use 20 kg of fully decomposed fine-grained farmyard manure plus compound fertilizer as the base fertilizer and mix well with the topsoil.

4. Suitable sowing: The suitable sowing date of the spring eggplant is from late October to November, and the seedling period is 60-70 days. The suitable sowing date of Kandelia is 6-7 months, and the seedling period is 25-30 days. The off-season cultivation in cold and cold areas can be planted in March-April and transplanted in May. Generally, the amount of seeds per acre is 15-20 grams.

5. Fertilizer management: 1 heavy application of base fertilizer. Combined with land preparation, each 667 square meters of fermented farmyard manure 15000-20000 kg, urea 10-15 kg, compound fertilizer (15:15:15) 50 kg;

2 lightly apply seedlings. After planting until flowering, the fertilizer should be topdressed 1-2 times according to the growth potential of the plant. The concentration should not be too high, otherwise the plant will grow long and cause the flowers to fall. During the pollination period, in order to prevent falling flowers and fruit, if the plants are not seriously lacking in fertilizer and water shortage, generally no top dressing is required;

3 timely chase fruit fertilizer. When the pollination fruit grows to the size of the duck egg, timely watering and topdressing, applying 10-20 kg of urea per acre, and 25 kg of compound fertilizer to promote rapid expansion of the fruit. After the pollination, topdressing 2-3 times, each application of compound fertilizer 10-15 kg per acre. Stop the topdressing when the fruit begins to change color and keep the soil moist. Father Honda's land preparation and Shiji fertilizer are basically the same as the mother's Honda. As long as there is sufficient supply of pollen, it is generally no longer topdressing and keeping the soil moist.

6. Plant adjustment: In order to reduce nutrient consumption, the mother plant will bloom more in a short period of time, shorten the pollination time, and facilitate centralized pollination. It is necessary to remove the buds and all the side branches (middle and late maturing varieties can leave one side branch). Let the plants maintain a bifurcated branch. After the four-door bucket pollination, leave 3 leaves to top, insert brackets to prevent lodging, and reduce rotten fruit.

茄子怎么种?什么时候种茄子效益最高?

7. Remove the pollination: Strictly remove the hybrids from the parent and the female parent. Mainly based on the parent's initial flower node position, leaf shape, leaf color, growth, color and typical color as the basis for examination, remove the hybrids. After the pollination, the self-conflicted fruit and the male parent plant on the female plant were removed.

8. Pest Control: About Pest Control Techniques for Eggplant Please search for “Eggplant” in Hui Nong School. There will be a lot of knowledge about eggplant pests and diseases prevention, which is not covered here.

9. Seed storage: 50-60 days after flowering, when the peel turns yellow (some varieties do not change color or change color slowly, determined according to the number of pollination days), the harvest begins, and the fruit is placed in the shade and cooked for 7-10 days. Take the seed. When harvesting hybrid fruit, check whether the pollination mark of the seed is obvious.

Eggplant can be planted in two seasons, and as one of the common vegetables on the table, the efficiency of eggplant planting is considerable, which is a good way for farmers to get rich!

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