Guinea Grass Seed Germination

It can be propagated by nursery sowing.
Guinea grass seed germination. Fresh seeds have some initial dormancy. The leaf blades have fine tip and is long and have midrib which is 1 cm wide. The botanical name of guinea grass is megathyrsus maximus. Fire will sweep through stands of this grass but it regenerates rapidly from underground rhizomes.
As guinea grass can survive fires it can dominate the ground after a fire. Germination is greater after 6 months dry storage holm et al 1977. The production of higher quality seeds of tropical forage grasses such as guinea grass panicum maximum jacq presents some details that are able to influence on seed purity and germination. 40 000 rooted slips in a sole stand and 20 000 rooted slips in intercropping have been recommended.
Germination was further augmented when the acid dehusking was followed by soaking seeds in kno3 ga3 and or phthalimide. A seedling of 20 to 25 days old nursery or rooted slips at the spacing of 50 cm x 50 cm is optimum for the sole stand. Seed heads are 40 cm long oblong shape and are greenish purple in color. Fresh seed shows almost no germination which is usually lost after 6 months storage.
Consequently good storage is essential while dormancy is being lost. Guinea grass seed rate. Only then should seed be sown. Panicum maximum seed guinea find complete details about panicum maximum seed guinea guinea grass seed from forage seeds supplier or manufacturer ultraglobal seeds pty ltd.
Seeds profusely but seeds are of low germination often empty and do not survive long. Pgg 19 was related primarily to the inhibitory influence of husks. Kno3 in combination with either ga3 or phthalimide was the most effective. It is a tall perennial grass with average height of 3 4 m.
Storage temperatures are less important than humidity control. The main objective of this study was to detect the best osmoconditioning methodology to improve seed germination of guinea grass panicum maximum a forage grass species with a broad application. Mechanical or acid dehusking markedly increased the germination percentage. It is used as fodder for animals and is used to make hay.
Guinea grass seed exhibits a post harvest dormancy i e. In guinea grass seeds roberto usberti2 and ivany ferraz marques valio abstract endogenous growth regulator activity levei was detected lii guinea grass panicum inaximum jacq seeds a species widely used as a forage crop in the tropics aiming at explaining its high seed dormancy levei. Seeds can germinate from a greater depth than those of other tropical grasses and when the soil was periodically moistened to a depth of 2 3 cm the best emergence was observed from 2 5 3 cm bogdan 1964.