Humulus pre-sowing preparation
Selection of land preparation: choose deep soil, loose soil, water and fertilizer retention, well-drained slightly acidic soil; stubble to corn, wheat, soybeans, sugar beets as well, the implementation of more than 4-5 years of crop rotation.
When the soil can be plowed, it should be immediately spring plowing, timely harrowing after plowing, poi pursing to be fine, flat, stubble, so that the soil is fine, loose, moisture retention, conducive to the huima seedling, seedling retention.
Sufficient bottom fertilizer: bottom fertilizer is mainly organic fertilizer, generally 2000-2500 kg of organic fertilizer per acre, 10-15 kg of calcium superphosphate, potassium sulfate 4-6 kg, 1 time in the preparation of the ground before the application.
Seed treatment: select and dry the seeds to improve the germination rate; mix the seeds with 0.3% of the seed amount of fumex to prevent and control seedling diseases.
Sowing period: according to the characteristics of the germination of caraway seeds at 1-3 ℃, when the average temperature stabilized to 7-8 ℃ can be sown.
Too early the ground temperature is low, affecting the emergence of seedlings, or even rotten seeds; too late will affect the yield of hu ma.
Sowing volume: generally mechanical strip sowing, cross sowing after sowing with 7.5 cm or 15 cm strip planter.
Sowing 6-8 kilograms of seed per mu, mu keep 300,000-450,000 plants.
Sowing depth: according to soil moisture, texture, the appropriate depth of sowing is generally about 3 cm.
Good moisture plots and night tides should be shallow rather than deep; poor moisture and roughly prepared plots should be sown deeper, but not more than 3.5 centimeters, otherwise it will reduce the rate of seedling emergence.
Humulus field management
Weed removal: Humulus seedling growth is relatively slow, and the growth rate of weeds in early spring is almost 10 times the rate of Humulus, if not timely weed control will form a grass shortage.
Chemical weed control can be used in the plant height of 3-4 centimeters, per mu with 20% of NAPP 200-300 grams plus 70% of the dimethyl tetrachloro 50-70 grams of water 30-40 kg, can be removed at the same time monocotyledonous and dicotyledonous weeds, weed control rate of up to 85% -90%.
Fertilizer: Fertilizer is mainly nitrogen fertilizer.
Supplying seedling fertilizer: combined with the first irrigation, 5 kg of urea per mu.
Shipping bud fertilizer: when the seedling height of 15-20 cm, the top of the caraway low, into the nutritive growth and reproductive growth concurrent period, 8-10 kg of urea per mu.
If the hu ma seedlings grow vigorously, not lack of fertilizer, attack bud fertilizer can be less or no application.
Irrigation: according to the characteristics of the water needs of hu ma, generally in the seedling height of 6-10 cm when the first irrigation, the head of the water should be small water irrigation, so as not to wash out the hu ma seedling; buds to the bloom of the second irrigation, to meet the rapid growth of the plant and the flowering of the fruit of the demand for water; hu ma after the flowering, depending on the weather conditions, such as drought, cracking of the soil, we must continue to shallow watering, but to prevent the collapse of the plant, in order to avoid the reduction of yield.
The early and late harvest of houmous has a direct impact on yield, houmous is harvested in the late yellow ripening.
The standard is the lower leaves of the houma yellow, part of the leaves fall off, 50% -60% of the capsule yellow, individual into brown, only a few seeds slightly sticky, can be harvested.
Shun Tian Agriculture produces Hutianle - Old Horse Herbicide Kit is a professional post-seedling herbicide for hutianle fields, which is highly efficient and broad-spectrum.
Grass broad double kill, ashwagandha, duckweed, endive, playing bowl flower, barnyard grass, wild millet, buckwheat, dogweed, horse tang, oxalis, amaranth, antiseptic amaranth, wild artemisia, and other weeds have a very good prevention and control effect.
Suitable Crops: Husqvarna
Use Methods: A set of this product must be used before the second dilution, the first two bottles in the package together with water 500~600ml diluted into the mother liquor, divided into three parts.
Each part of a spray on the weed stems and leaves to spray.
Package specification: 240 grams (100 grams + 100 grams + 40 grams) / set
Probiotics are a kind of active microorganisms that are beneficial to the host by changing the flora composition of a certain part of the host through colonization in the hu