In the above, the small series explains the use of new seeds in vegetable production. Today, Xiaobian talks about the method of vegetable selection to correctly identify new seeds. When you buy seeds, you can see that the package has a shelf life of 1-2 years, but because some unscrupulous merchants will use Chen seeds to pretend to be new seeds, it is very necessary to master the method of identifying new seeds. as follows.
First, cruciferous seeds
New seeds: seeds such as cabbage, radish, kale, mustard, broccoli, etc. If they are new seeds, their surface will be smooth, good in color, accompanied by a clear fragrance, pressed into pieces with nails, and oil spilled. Cotyledons are pale yellow or yellowish green.
Chen seeds: The epidermis of Chen seeds is dark and dull. The surface always feels like a layer of "white cream". Although it has a greasy taste, the seed coat is peeled off after crushing with nails, and the oil is less, and the cotyledons are yellow or dark yellow.
Second, the bean seeds
New seeds: The new seeds are bright, umbilical white, cotyledons yellow and white, and the cotyledons are closely connected to the skin. The sound of the seeds after landing from a height is real.
Chen seeds: The color is dark, the texture is rough and not smooth, the umbilicus is yellow, the cotyledons are dark yellow or khaki, the cotyledons are separated from the seed coat, and the seeds are empty when they land from a height.
Third, cucumber seeds
New seeds: Chen seed epidermis luster, milky white or white, seed kernels containing oil, accompanied by aroma, sharp burrs are pointed, when the hand is inserted into the seed bag and the hand comes out, there will be seeds stuck to the hand.
Chen seeds: The epidermis of Chen seeds is dark and dull and mixed with macula. The top of the thorn is blunt and brittle. When the hand is inserted into the seed bag and the hand is taken out, no seeds stick to the hand.
Fourth, celery seeds
New seeds: The new seed epidermis is slightly yellowish green and has a strong scent.
Chen seeds: The epidermis of Chen seeds is dark yellow, and the scent is relatively light.
Five, onion
New seeds: The surface is shiny, the color is dark black and the fragrance is mixed.
Chen seeds: the color is black and the endosperm is yellow.
Six, eggplant seeds
New seeds: the skin is shiny, the color is creamy yellow, shiny, and if the teeth are bitten with the incisors, it slips easily.
Chen seeds: The skin is red and dull, and the color is khaki. If you use the incisors to bite the seeds, it is easy to bite.
Seven, pepper seeds
New seeds: the skin is shiny and the taste is spicy.
Chen seeds: the skin is dull and spicy.
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