EFFECT OF GROWING MEDIA, TYPES OF FERTILIZATION AND THEIR INTERACTIONS ON GROWTH, FLOWERING, BULBS PRODUCTIVITY AND SOME CHEMICAL CONSTITUENTS OF IRIS TINGITANA CV. GOLDEN BEAUTY
The present experiment was conducted at the nursery of Horticulture Research Institute, Agriculture Research Center, Giza, Egypt, throughout two successive Western Jeans seasons (2018/2019, 2019/2020), with the aim to study the individual as well as the combined effects of different growing media [sand, mixture of sand + clay (1:1, v/v) and mixture