Effects of Different Humic Acid and Nitrogen Doses on Flowering Characters and Essential Oil Yield and Quality in French Marigold (Tagetes patula L.) Cv. Arka Pari

¹Department of Floriculture and Landscaping, Central Agricultural University, Pasighat-791 192, Arunachal Pradesh, India

²Department of Horticulture, North East Hill University, Tura-794 002, Meghalaya, India

³Department of Plant Breeding and Genetics, Central Agricultural University, Pasighat-791 192, Arunachal Pradesh, India

⁴Department of Horticulture, Central Agricultural University, Imphal-795 004, Manipur, India

⁵Department of Social Science, Central Agricultural University, Imphal-795 004, Manipur, India

^*Corresponding author: arunkumarph77@gmail.com