Nitrogen Parameters Company, India is the Authorised Sole Manufacturer & International Supplier of Leaf Colour Chart (LCC) since 2002, certified by International Rice Research Institute (IRRI) Philippines. The company has also Collaborated / Certified by different Indian Council of Agricultural Research (ICAR) Institutes / Universities such as National Rice Research Institute (NRRI), Indian Institute of Millets Research (IIMR), Punjab Agricultural University (PAU), Tamil Nadu Agricultural University (TNAU), University of Agricultural Sciences (UAS) Raichur, University of Agricultural Sciences (UAS) Dharwad, Kerala Agricultural University (KAU) for calibrating LCC, suitable for different crops and are instrumental to bring many region wise LCC for Nitrogen management in different field crops like Paddy, Basmati Rice, Wheat, Maize, Baby Corn, Sorghum (Jowar), Pearl millet (Bajra), Finger millet (Ragi), BT Cotton and Sugarcane. LCC a smart technology helps to improve nitrogen use efficiency and increase the productivity levels of crops, minimize environmental pollution / Climate Change, help to save government exchequer on Nitrogen / Urea fertilizer subsidy and shall add to the income of the Farmers. The unaccounted LCC benefits of decreasing insecticides - pesticides consumption shall further reduce cost of production and facilitate the availability of quality food grains, air and water. The company is well known for its own manufacturing techniques with complete accuracy of the spectral green colour in LCCs adopting a unique colour mixing methodology and is fully equipped with rich manufacturing technology and know-how of LCC which is being applied for the Patent Registration under the patent act. Nitrogen Parameters is an International company, the pioneer producer of LCC which is initially developed and bought the technology to India and suppliers of LCC across the world with a global reputation and an exclusive firm in the arena of manufacturing and supplying the LCC to many National and International, Government and non-Governmental organizations, Institutes, Universities, Farmers as well as private customers etc. The company supplies across the Globe and has established its manufacturing skill in over 43 countries and has become very successful as the sole supplier of LCC for the past 22 years.