38 wheat seed diagram
The main diseases to consider in spring wheat are septoria tritici and – particularly at earlier spray timings – mildew and rusts. Compared with winter wheat, the gaps between fungicide timings are shorter. As less persistence is required, lower doses are an option. T1: GS29–31 Wheat is a grass widely cultivated for its seed, a cereal grain which is a worldwide staple food. The many species of wheat together make up the genus Triticum; the most widely grown is common wheat (T. aestivum).The archaeological record suggests that wheat was first cultivated in the regions of the Fertile Crescent around 9600 BCE. Botanically, the wheat kernel is a type of fruit called a ... A seed is an embryonic plant enclosed in a protective outer covering.The formation of the seed is part of the process of reproduction in seed plants, the spermatophytes, including the gymnosperm and angiosperm plants.. Seeds are the product of the ripened ovule, after fertilization by pollen and some growth with...