Easily identify new and old vegetable seeds

Accurately identify new species and breeds can be tested using methods such as reading, smelling, and telling. The cruciferous vegetable seeds are pressed with nails or placed on the tabletop. The palm of the hand rubs back and forth a few times. The granules are difficult to pull apart, and the sticky skin is squeezed by hand and the grains are greenish yellow or light. Yellow is mostly new species; Chen seeds are dull and dull, sometimes with "salt cream" on the surface of the skin. Peeling and smelling, slight oil haze, low oil content, heavy fingernail pressure, easy cotyledons Broken, easy to separate granules. Seeds of solanaceous vegetables such as eggplants, peppers, tomatoes, etc., the new species are generally milky yellow and shiny, while the Chen species is yellowish or yellow; the new species of pepper is more spicy, and the Chen has a mild taste and even has a musty; Beans, kidney beans, peas, and other legumes, seeds, new oil, shiny, full, rich in oil, aroma, mouth bite with astringent, green cotyledons, Chen bite bite no astringency, smell no aroma, cotyledons Dark yellow markings. New species of legumes have no wormholes. Onion, leeks and other Liliaceae vegetable seeds, carefully observed with saliva wet, grain surface with a small white core for the new species, no white core for Chen species; cucumber, bitter gourd and other Cucurbitaceae vegetable seeds, new species of epidermis Glossy, creamy, rich in oil, astringent mouth bite, smell the smell, and Chen seeds are dark and dull epidermis, and sometimes there will be macular, chewing oil flavor.

The vegetables are properly kept and can generally be planted within a certain period of time. However, the seeds of carrots and leeks are not easy to emerge, and even if they grow, they are difficult to survive. Onions must also use new seeds. Scallions that grow out of the seeds of Chen are easily seeded, have low yield, and are of poor quality. When farmers use Chen seeds, they should first do a germination test and then determine the seeding rate based on the germination rate.

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