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. ...
B.Sc.Ag. (Hons) Part-I Agronomy Seasons for rice crop: Aus, Aman, Boro.https://cststudy.blogspot.com/ 2. Seasons for rice crop Three seasons viz. aus, anzan and boro are noticed with respect to rice cultivation. a) Aus season: The word aus has been derived from the Sansicrit ashu meaning quick or early. The season designates the cultivation of the rice varieties which are planted in mid March-April and harvested in mid June-July. (The season is synonymous to kharif- I). Examples-Local aus varieties: Dular, Dharial, Hashikalmi, Morichbeti, Shaita, Panbira High yielding cuts varieties: Nizami (BR 20), Niamot (BR 21), Rahmat (BR 24), Shraboni (BR 26) b) Aman season: The word aman has been derived from Arabic meaning safety which indicates stability of the crop. The season designates the cultivation of the rice varieties which are planted in mid July and harvested in mid November-December. (Th...
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