Application skills of potato seaweed fertilizer
The application of seaweed bacterial fertilizer in planting has attracted extensive attention from growers. Especially on vegetables, excellent performance. So, how to grow potatoes with seaweed fertilizer? What is the effect after use? The following is a brief introduction to the application method of the best bacterial fertilizer-Gymboree seaweed bacterial fertilizer on potatoes.
Gymboree seaweed microbial fertilizer is imported from Australia. It adopts the latest international microbial engineering technology and technological means. It is separated and purified from marine organisms. It is the latest generation of pure natural, efficient and highly concentrated broad-spectrum liquid microbial fertilizer. It has the ability of efficient microbial nitrogen fixation, phosphorus dissolution, potassium dissolution and soil activation. It has comprehensive nutrients, no toxicity and no pollution.
1. Tuber cultivation. Generally, the germination of potatoes takes about half a month. During this period, it is unnecessary to apply seaweed bacterial fertilizer, but also appropriate use of bacterial fertilizer seed dressing, can improve germination rate and germination quality.
2. Seedling stage. After unearthed, chase golden baby seaweed bacterial fertilizer once, each time the dosage of 0.5 kg per mu, a total of 2~3 times. Also foliar dressing, spraying with 0.5% bacterial fertilizer supernatant, 3~4 times.
3. Flowering and tuber bearing stage. The contradiction between vegetative growth and reproductive growth is particularly prominent at this stage, so fertilization is unnecessary. The balance of growth and development was achieved by regulating the relationship between growth and development, vegetative growth and reproductive growth, aboveground growth and underground growth.
4. Tuber swelling stage. This is the critical period for the application of seaweed bacterial fertilizer. Should be timely topdressing watering, keep the soil dry and wet, at the same time, Gymboree seaweed microbial fertilizer diluted by water in the proportion of 1:200 after washing with water.
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potato black shank
Erwinia carotovoravar.atroseptica(Van Hall)Dye. [Host crops] Solanaceae, cucurbitaceae, legumes, umbelliferae and many other crops. [Disease diagnosis] It can occur in the whole growth period, mainly damaging rhizomes and tubers. When the seed potato belt is seriously ill, the buds rot before they are unearthed, or the seedlings die soon after they are unearthed; when the disease is mild, the seedlings are 10~20 cm high. The diseased plant is short, yellow and dwarf, and the cortex of the underground rhizome is
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Frozen spinach can be divided into ordinary frozen storage and ventilation cool storage two kinds. (1) Ordinary frozen storage method Select a shady and dry place, set up shade barriers along the east and west direction, dig one or several ditches in the shade area on the north side of the barrier, the specifications vary according to regional climate conditions, the depth of the ditch in Beijing is about 15 cm, the width depends on the size and number of spinach placed, generally about 30 cm, and then spread a layer of fine sand at the bottom of the ditch. When the temperature drops below 0℃, the spinach is tied into a bundle, and then covered with a layer of fine sand. As the weather gets colder, soil covering by stages
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