In the greenhouse, cucumbers and tomatoes are cultivated. Some farmers often plant these two vegetables in the same shed. In fact, this practice is very unscientific and has many drawbacks.
Studies show that crop during the growth, root system will produce some secretions, and cucumber, tomato secretions have mutually inhibit each other's growth, both bound to affect the shed with the cultivation of both potential long; secondly, cucumbers and tomatoes also prone to aphids, which is the same pest, once one of insect damage, another convenient soon be infected; third, different cucumbers and tomatoes grown in the required temperature, often trade-off farmers in the management, resulting in reduced efficiency. For this reason, cucumbers and tomatoes should not be planted in a greenhouse when arranging greenhouse vegetable production.
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Acid Black 210
4-Amino-N-(4-aminophenyl)benzenesulfonamide double nitriding.sulfonylurea aniline in acid conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling, 4-Nitrobenzenamine diazo, and the above the products in alkaline conditions coupled, its product again with Benzene-1,3-diamine coupling between.
Properties and Applications: black. Suitable for wool, silk, polyamide fiber dyeing and printing, also suitable for leather color.
Acid Black 210
Acid Black Bng,Acid Black GB,Black Bng,Acid Black NT
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