Take a look, hand pressure, tooth bite, mouth taste, nose odor and many other ways to test the seeds of the new, Chen method, quickly and easily, as long as the proper grasp, the accuracy of identification is also very high, especially for the majority of vegetable farmers in the purchase of improved species When used. The method of sensory inspection of new seeds and seeds of vegetable seeds is now described as follows:

Cabbage, cabbage, broccoli, radish and other cruciferous vegetable seeds. The new seeds are smooth, shiny, with a scent, and are heavily oiled with fingernails, crushed into flaky seeds, exfoliated seed coats, light yellow or yellow-green cotyledons; the seeds are dull, sometimes with a layer of “white cream” on the epidermis. "The nasal scent smells like oil, and the cotyledon is easily broken with the weight of the nail. The seed coat is easy to fall off, the oil is small, and the cotyledons are yellow."

Kidney beans, kidney beans and other bean seeds. The cotyledons of the new seeds are green or yellow-green, rich in oil, scented, umbilicus milky white, chewing with astringency; Chenzi cotyledons have dark yellow or khaki-colored markings, umbilical cords are yellow-white, and chewing gums have no clear odor.

The new carrot seeds are scented and the seeds are white; the seeds are yellow or dark yellow and lose the inherent aroma of carrots.

Spinach new yellow-green seeds, fresh fragrance, starch white inside the seed; Chen Zi soil yellow or gray-yellow, musty, starch gray light gray to gray.

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