Rhombus, also known as waist lozenge, water chestnut, lozenge, etc., is a lozenge, lozenges, rhombus annual herbaceous aquatic plant rhombus fruit. Rhododendron skin crispy meat beauty, steamed and boiled shells to eat, can also be boiled porridge food. Rhombus is rich in protein, unsaturated fatty acids and a variety of vitamins and trace elements.

Lings, native to Europe. In the south and north of China are more common, especially in the lower reaches of the Yangtze River Taihu Lake area and the Pearl River Delta cultivation. Ling meat containing starch 24%, 3.6% protein, fat 0.5%, young and tender when the fruit can be eaten raw, old and ripe fruit can be cooked or processed into diamond powder.

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Lings are generally planted in wet mud in temperate climates, such as ponds and marshes. The climate should not be too cold, optimal at 25 degrees Celsius to 36 degrees Celsius. The water depth should be 60 centimeters.

Wild rhododendron is more abundant in lakes, river gullies and other waters in Shandong, Hebei and Henan. It is also cultivated in Russia, Japan, Vietnam and Laos. Wild lozenges are also found in Shangzhi City.

Baidu Encyclopedia-Rhizome