2, square gourd is an annual herbaceous melon vegetable, belonging to the cucurbit family. Stem trailing, pentagonal, without rigid spines. Leaves pentagonal heart-shaped. Corolla lobes large, yellow, male and female. Fruit oblong, oblate and other shapes, fruit surface smooth or have a tumor, old and ripe with white powder, late summer and early fall fruit ripening, red-yellow, yellow-brown, red-brown, yellow-white and other colors. Origin of southern Asia, southern China, Central America, etc., now the world's five continents are commonly cultivated. Square gourd is one of the excellent melons in our country to eliminate summer heat.
1, the difference between Agaricus bisporus and Tricholoma. Tricholoma was first born in Mongolia and belongs to a class of mushr