Planting sunflowers organically, how to plant sunflowers scientifically?

Key points of multiplication: to reproduce offspring in the form of seeds, it is advisable to sow in peat soil, sunflower has higher requirements for light, fast metabolism, so the water demand is high, it is advisable to irrigate frequently, keep the soil moist, spray a new high lipid film, not afraid of sun exposure and evaporation, can adjust the amount of water absorption, drought and rain.

Growth management: sunflower has strong adaptability to temperature, weeding, fertilization, watering, all are indispensable, otherwise it will seriously affect the yield, the new high fat film spraying on the surface of the plant greatly improves the utilization rate of pesticides and fertilizers of active ingredients, can prevent bacterial infection, improve the ability to resist natural disasters, improve the intensity of photosynthesis, and protect plants to thrive.

Pest control: The main diseases are powdery mildew, black spot, bacterial leaf spot, rust and stem rot. Pests are:

Aphids, blind bugs, red spiders, beetles, etc., can be prevented by disinfecting the substrate, watering reasonably, increasing air circulation, spraying targeted fungicides and new high-fat films, and greatly improving the active ingredients of pesticides.

Flower bud stage, flowering stage: a 1 cm diameter star appears at the top of the sunflower, commonly known as the bud, and 75% of the tongue-shaped flowers of the plant are open in the field, that is, enter the flowering period. During this period, the spraying of strong ears can strengthen the physiological function of crops, improve the quality of pollination, fertilization and grain filling, increase the weight of 1000 grains, and make a bumper harvest.

When planting, we must choose fertile soil, timely watering and fertilization, strengthen the management of water and fertilizer, ensure sufficient light, and also need to control the temperature at about 23, do a good job of drainage and ventilation, timely loosening the soil, and ensure soil permeability.

First of all, we should choose high-quality varieties, and then we should also choose fertile soil, timely watering and fertilization, to ensure sufficient temperature of light, should be controlled at about 20, timely pruning of branches and leaves, to avoid rot, but also need to do a good job of drainage and ventilation.

It can be planted by sowing seeds, to choose the right land, try to choose the land with good permeability for planting, pay attention to the selection of varieties, need to water on time, pay attention to observation.

Categories: Entertainment & Leisure >> Flowers, birds, fish and insects.

Analysis: Sunflowers like a warm and sunny growing environment, when sunflowers bloom, they have the habit of facing the sun, because the flowers often rotate with the sun. The golden flowers of sunflowers, the abundant seeds arranged in the shape of discs, and the handsome and upright plants show the vitality of life everywhere, symbolizing hope and self-confidence.

It has been a favorite subject of painters since ancient times, and the famous painter Van Gogh was also fascinated by the colorful style of sunflowers, and became famous for this theme.

Sunflower belongs to the Asteraceae family, an annual herbaceous plant, native to the western United States and Mexico, commonly known as sunflower, sunflower or sunflower, the seed shell can be eaten raw or fried commonly known as sunflower seed, with diuretic, cough, expectorant effect. The oil extracted from sunflower kernels by cold pressing is sunflower oil, which can be used for cooking, making cosmetics or industrial oil, and the extract of flowers and leaves can be used for cough, bronchitis and dysentery. Sunflower is drought tolerant and has high oil content, and has become one of the four important edible oil crops in the world along with soybean, peanut and rapeseed.

It is rich in unsaturated fatty acids linolenic acid, oleic acid, lecithin and vitamins A, D and E, which are high-grade vegetable oils and fats that are beneficial to health.

Functions of active ingredients:

Linolenic acid: **If there is a lack of unsaturated fatty acids, it will cause itching, erythema, poor healing ability, easy drying and dandruff, and cause rapid loss of water. **Linolenic acid, an unsaturated fatty acid, plays an important role in the repair ingredient and is often used in skin care and hair care products to protect the moisture content of the hair and skin.

Consumption of unsaturated fatty acids and vegetable oils, which replace saturated fats and oils of animal or dairy products, can reduce the level of cholesterol in the blood.

Vitamin A: can activate epithelial tissue cells and increase the elasticity of **.

Vitamin D: Prevents the development of osteomalacia, osteoporosis, and rickets.

Vitamin E: Antioxidant can prevent free radicals from causing damage to the human body, prevent the occurrence of wrinkles and anti-aging.

Lecithin: a natural emulsifier with moisturizing and antioxidant effects, often used in lotions, creams, lipsticks and other cosmetics.

In addition to being edible, ornamental, and medicinal, sunflower also has the ability to purify the environment, because of its fast growth, the ability to absorb heavy metals in the soil, and the best landscape green manure crop. In this era of extreme competition, in the face of work and life pressure, you are often at a loss, you might as well take a spa soul recharge trip to soothe it, to Changhua County Huatan Township Oil Car Lane or Taoyuan County Guanyin Township sunflower field, in the sea of flowers, people feel refreshed. Meditation on the dazzling golden sunflowers in the sun, emitting a charming golden glow, flocks of pink butterflies happily shuttling in and out, and bees busily collecting honey, each performing their own duties, as if telling us to recognize our own role.

Look at the beautiful appearance of sunflowers running with the sun, experience the driving force of life, open your mind, and deeply inhale the precious energy of nature's truth, goodness and beauty, praise! Support! Support!

Adjust your pace, and walk forward is a sea and a wide sky.

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