Vegetable alfalfa is harvested once every 15 days or so, and 10 to 12 crops can be harvested from September to March of the following year(128 cell trays bulk). Choose a new generation of Taiwan round-leaf yellow amaranth with good gloss, heat resistance(3.54inch plastic nursery pots), slightly cold resistance, and disease resistance, or a new generation of improved Hong Kong-style large round-leaf red amaranth.
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The market demand for vegetable alfalfa decreased in mid-late March, and the price was low(seed starter trays). Rotating the vegetable alfalfa back to the field can improve the soil structure. When planting the 2nd to 6th batch of amaranth, considering the cost investment, organic fertilizer is no longer used(plant germination trays), and only 25 ~ 30kg of potassium sulfate-type compound fertilizer is used as the base fertilizer for every 667 square meters in rotary cultivation.(cheap plastic seed cell trays manufacturers uk)
Combined with the preparation of the land, you can properly apply 500 ~ 1000kg of rotten organic fertilizer(cell propagation tray wholesale), add 15-15-15 (NPK) potassium sulfate compound fertilizer 25 ~ 30kg, and then use a rotary tiller to fully mix the fertilizer with the cultivation layer. Level the noodles and make the ground level and fine to facilitate emergence(4.33inch plastic nursery pots). Because the seeding method is uniform on the concrete surface, no longer cover the soil, cover the sunshade net or non-woven fabric.
Local market consumption is mainly light yellow white amaranth(15 gallon nursery pots wholesale). Use insect nets to prevent insects, set up yellow boards in the field, or use green frequency insect-killing lamps and black light lamps to attract and kill insects. From March to June, the amount of seeds per 667 square meters is 2.0 to 2.5 kg, and from July to September(plastic flower pots wholesale), the amount of seeds per 667 square meters can be reduced to 1.5 to 2.0 kg, and then use the micro-spray irrigation method to irrigate once.
(cheap plastic seed cell trays manufacturers uk)After emergence, all kinds of weeds in the field should be removed by manual removal in a timely manner to ensure that there is no weeds in the field at each harvest(propagation tray). On the basis of watering the bottom of the water, no watering will occur before emergence(4.72inch plastic nursery pots). The temperature in the shed is maintained at 20 ~ 25 ℃ from sowing to harvesting, and the temperature is reduced by ventilation in good weather to reduce the humidity in the shed.
Quickly extract the shading net and non-woven fabric covering the surface to allow it to fully receive the sunlight and make it grow quickly(20 gallon nursery pots wholesale). In the later period, it is appropriate to add water according to the soil conditions. Amaranth has a short growing period, and the bottom fertilizer in the early period can be used(succulent pots in bulk). Amaranth is a vegetable that loves temperature and heat resistance, and it is very important to keep warm in spring.
Open both ends of the greenhouse to ventilate it to prevent excessive humidity and high temperature in the greenhouse, white rust of amaranth, and rotten roots and rotten stems(128 cell seed trays wholesale). Amaranth pests are mainly snails, aphids, and cabbage worms, and the diseases are mainly virus diseases and white rust(2.5 inch plastic plant pots). For snail control, it is generally sprayed on the surface with 6% tetraacetaldehyde granule 0.5kg / 667㎡ at the initial stage of amaranth germination.
White rust can be prevented by spraying with a 64% evil cream · manganese zinc wettable powder 500 times liquid spray at the beginning of onset(seed starting trays); viral diseases can be controlled with a 20% virus A wettable powder 500 times liquid spray(square succulent pots). In the hot summer season, pay attention to prevent drug damage, and you should choose to apply it in the morning and evening cool, and at the same time do a good job of ventilation and cooling.(cheap plastic seed cell trays manufacturers uk)
