Seed dormancy and its importance. https://cststudy.blogspot.com/ Seed Dormancy Definition: The term dormancy refers to lack of growth in any plant part due to either internally or externally induced factors. Seed technologist use the term of refers to non-germination resulting from conditions within the seeds. Dormancy is the state of inhibits growth of seeds or other plant organs as a result of internal causes not due to environmental condition. In other word, the unavailability of well developed mature, perfectly viable and healthy seed to germinate when placed under favorable conditions for germination is called dormancy or rest period of seed. Important of seed dormancy:...
Methods of Fertilizer Application. https://cststudy.blogspot.com/ B.Sc.Ag. (Hons) Part-I Methods of Fertilizer Application Fertilizer recovery is greatly influenced by method of its application. Method of application varies according to the spacing of crop, type of fertilizer material, time of application, etc. A brief account of these points could be explained as under : A.Method of application of solid fertilizer materials Solid materials may be applied in following ways: 1. Broadcasting Even and uniform spreading of dry solid fertilizers by hand or spreader over the entire field before or after sowing of the crop is termed as broadcasting. Well decomposed FYM, compost, oil cake, bone meal, urea, superphosphate and lime are applied by this method. Advantages This method is easy, less time taking, cheap and more convenient to the farmers. This method proves effective- i. ...
Methods of drainage.https://cststudy.blogspot.com/ Methods of drainage There are generally two methods that are employed for drainage of crop fields: A. Open drainage The open drains are easy to construct and maintain. The open drains are generally employed for drainage of surface water in our country. Open drains are very suitable for an area where rainfall is heavy and drainage of more water is needed within a short period of time. Drainage channels are laid on the lowest contours of the land and they are utilized for draining of excess water from the land. The soils, having impervious lower layer are best suited for open drainage. But this system has the following disadvantages: i. Wastage of land is the main disadvantage of this method as the drains occupy considerable land. ii. ...
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