Product Type: Bonsai;Size: Small;Classification: Happy Farm;Climate: Temperate;Type: Courtyard Plant;Style: Annual;Applicable Constellation: Aries;Full-bloom Period: Summer;Flowerpot: Excluded;Use: Outdoor Plants;Cultivating Difficulty Degree: Regular;Model Number: 045;Function: Interest;Location: Courtyard;Brand Name: Skunhe;Variety: see details;Packaging: in bag;Cultivation Style: see details;Cultivation Type: Common;
Growth environment editor
(1) temperature
Onions are more adaptable to temperature. Seeds and bulbs at 3 ~ 5 ° can slowly germination, 12 ° began to accelerate the growth of suitable temperature seedlings 12 ~ 20 °, leaves 18 ~ 20 °, bulbs 20 ~ 26 °, robust seedlings can be resistant to -6 ~ 7 Lt; / RTI & gt; Bulb swelling need a higher temperature, bulbs below 15 ° can not be expanded, 21 ~ 27 ° growth is best. The temperature is too high will grow recession, into sleep. [5]
(2) light
Onion is a long daylight crop, in the bulb enlargement period and bolting flowering period of 14 hours or more long day conditions. In the high temperature short sunshine conditions only long leaves, can not form onions. Onion suitable light intensity of 20,000 to 40,000 lux. [5]
(3) Moisture
Onion in the germination period, seedling growth period and bulb enlargement should be sufficient water supply. But in the seedling and winter before the control of water, to prevent the seedlings leggy, suffered frost damage. 12 weeks before harvest to control the irrigation, so that bulb tissue enrichment, accelerated maturation, to prevent bulb cracking. Onion leafy drought, suitable for 60% to 70% of the humidity, high humidity and prone to disease. [5]
(4) soil and nutrition
Onion is highly adaptable to the soil, with fertile loose, well-ventilated neutral loam is appropriate, sandy loam easy to high yield, but the clay loam bulbs full, good color, resistant to storage. Onion root system of fertility is weak, to high yield requires adequate nutritional conditions. Every 1000 kilograms of onion need to absorb nitrogen from the soil 2 kg, 0.8 kg of phosphorus, potassium 2.2 kg. Application of copper, boron, sulfur and other trace elements have a significant role in increasing production. [6]
Red oceanshallot
Features:
Plant height 50 - 80 cm, leaf cylindrical, bulb flat spherical, about 6 cm high, about 10 cm Wang Jing, the skin is thin, purple scales,Weight about 200g, the largest up to 500g or more,In the precocious, growing 240 days, fat, cold, storage and transportation, Fleshy crisp, rich flavor, cooked food taste slightly sweet, high yield, good quality, for cooked food and processing.