How to plant the latest papaya seeds?

Papaya, also known as Hawthorn, wood plum, begonia, etc., is a rose family papaya shrub or small tree, in fact, people often say that papaya is divided into two kinds, one is edible papaya, the other is medicinal papaya, but now many people are confused. Medicinal papaya is rose papaya, edible papaya is tropical fruit papaya, let's take a look at how to grow papaya seeds!

What are the conditions for growing papaya?

1. Soil: papaya does not have strict requirements on soil quality, but likes sandy soil with deep, loose and fertile soil layer and good drainage.

2. Moisture: papaya likes to be semi-dry and semi-wet, slightly dry before and after flowering, wet after seeing fruit, and the soil is slightly dry near maturity.

3. Light: papaya is not tolerant to shade, and the planting land can choose to stay away from the wind and the sun.

4. Temperature: papaya likes a warm environment and can spend the winter in the open field in the Yangtze-Huaihe River Basin.

What's the value of growing papaya?

1. Economy: fresh papaya fruit contains more tannins and organic acids, and the sugar content is relatively low, which makes it sour and unsuitable for raw food, but its fruit is rich in nutrition and vitamins, which can be made into products with unique flavor.

2, health care: the health function of papaya is obvious, with papaya as raw material, the main products that have been successfully developed and listed on the market are papaya juice beverage, papaya candied fruit, papaya fruit wine, papaya fruit vinegar and so on.

3. Edible: the delicious papaya has the effect of dietotherapy, relaxing muscles and activating collaterals, and stomach dampness, especially for women, and more importantly, the active ingredients in papaya fruit can improve the function of phagocytes.

4. Viewing: papaya is often used as an ornamental tree species because of its beautiful tree appearance, concentrated flowers, large number of flowers and beautiful flowers. It can also be used as a rootstock of grafted begonia, or cultivated in the courtyard or garden as a bonsai.

How to plant papaya seeds?

The main results are as follows: 1. Seed collection: papaya can be harvested when the exocarp is bluish yellow from August to September, cut open the fresh fruit, take out the seeds to be cool and dry, select the full seeds, and also cut the fruit to take out the seeds after the pericarp is air-dried in November.

2. Sowing time: papaya can be sowed in spring or winter, sowed in spring from February to April, planted from April to May, seedling stage 50-70 days, winter sowing from mid-October to early December, seedling stage 120-130 days, we should pay attention to adopt cold protection measures.

3. Sowing method: before sowing, the seeds were soaked in soda solution of appropriate concentration for 6 hours. After soaking, the seeds were picked up, drained and mixed with sand, sowed in the seedbed according to the row spacing of 20 cm, covered with thin soil and covered with straw, kept moist, and the seedlings could emerge in 40 days and 50 days.

4. Seedling stage management: papaya should cultivate soil and moisturize after emergence, reduce watering when growing 2-3 leaves, promote deep root and prevent overgrowth, apply thin fertilizer at 4-leaf stage, start seedling refining at 5-leaf stage, stay in bed or plant in field in the next spring.

Planting management technology of papaya

The main results are as follows: 1. planting density: papaya can be planted in spring or autumn, and it can be dried at 70cm to 80cm on the ground. the row spacing of plants in mountain and hilly areas is generally 2 × 3 meters, and the row spacing of plants in flat land with good fertilizer and water is 3 × 4 meters. When intercropping with grain and vegetables, the suitable row spacing is 5 × 5 meters.

2. Water and fertilizer management: the amount of base fertilizer applied in papaya orchard accounts for about 70% of the total fertilizer application in the whole year. Topdressing should be carried out in the period of maximum fertilizer effect according to the growth and fruiting condition. Trees should apply pre-anthesis fertilizer, post-anthesis fertilizer and fruit expansion fertilizer in full fruit period in time, and the amount of fertilizer applied to young trees should be reduced.

3. Flower and fruit management: papaya will pick flowers at any time from the first year to the second year, and catch up with pre-flowering fertilizer, fruit expansion and autumn fertilizer in the third year, and there is a phenomenon of self-thinning, and the fruits with poor pollination will fall off automatically. after setting fruit in the first ten days of May every year, you can remove small fruits and abnormal fruits.

4. shaping and pruning: papaya pruning is mainly sparse, and attention should be paid to cutting off competitive branches in the middle stem, erect long branches in the crown, over-dense branches, thin and weak branches, disease and insect branches, etc. the fruiting branches of senescence should be retracted and renewed in time.

5. pest control: the main diseases of papaya are leaf spot, ring streak, anthrax, dry rot, and pests are aphids, red spiders, papaya borer, peach heart borer, pear planthopper, spider moth, etc. at the same time, attention should be paid to the control of all kinds of caterpillars, pear planthoppers and other pests.