foundation seed Tag

11 Mar

Posted at 09:49h in Seed production

कृषि में गुणवत्तापूर्ण बीज उत्पादन का महत्व Seeds are the food for people, livestock, and birds. They are the abundance, they are the elegance, they are the emblem of the start. In broad sense seed is a medium used to grow or regenerate seed. Seed is a mature fertilized ovule filled with seed coat called seed or it is a propagating substance. It also refers to the propagation of materials from good seedlings, tuber, bulbs, rhizome, roots, cuttings, locations, all types of grafts and the propagation of vegetative materials used for growth. Importance of seed Seeds are the first determinant of future plant development. The seed is the key to success in cultivation. Seeds are crucial...

26 Feb

Posted at 09:44h in Seed production

Potato seed certification method राष्ट्रीय बीज गुणन पोलिसी के अनुसार बीज गुणन प्रावस्थाओं को तीन वर्गों में वर्गीकृत किया गया है। i) प्रजनित या मूल बीज ii) आधार बीज-I व II iii) प्रमाणित बीज । प्रमाणित बीज के बारे में यह माना जाता है कि यह बीज मिलावट रहित शुद्ध एवं रोग मुक्त होता है जिनमें रोग और कीटों के प्रति सहनशीलता होती है। जबकि आधार बीज-1 और आधार बीज-2 तथा प्रमाणित बीज की विषाणु रोगों, विजातीय किस्मों, कन्द जनित रोगों और ग्रेड सम्बन्धित सीमाओं का निर्धारण भारत सरकार द्वारा तय होता है। प्रजनित बीज की माँनीटरिंग का कार्य तो प्रमाणीकरण एजेन्सियां करती हैं किन्तु यह एजेन्सियां बीज का प्रमाणीकरण नहीं करतीं। भारत...

25 Feb

Posted at 08:26h in Seed production

सब्जी बीज उत्पादन के क्षेत्रि‍य मानक To maintain the requisite genetic purity of variety, it is essential to have field standards in seed production. Since,  seed production programme is organized by public, as well private sectors organization at different locations, seasons and of various class, thus the field standards for seed production has to be formulated and maintained uniformly during the execution of the seed programme in field. The field standards of vegetables seed crop are of two types, the first one is general requirements which include the isolation distance for foundation and certified seed and second is the specific requirements comprising off-type, objectionable weeds and plants affected by seed borne diseases. The...