Lec 14, Organic Seed Production, Final Ok.pptx

kolimigundlaAmarnath 26 views 17 slides Aug 31, 2025
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About This Presentation

organic importance


Slide Content

Organic Seed Production- Importance – Problems and Perspectives for Production of Quality Seeds

The term ‘ Organic seed ’ means ‘ seed produced under an organic production system. The potential for “ Organic Seed ” to also mean a cultivar that has been bred to perform optimally in Organic Systems . The long term desires of the organic movement are not just to have organic seed but to have organic cultivars that have been produced in a breeding system that is also organic, which could be called “ Organic Breeding ”.

Importance of Organic Seed Production Conventional agriculture relies heavily on chemical fertilizers and toxic pesticides , which are harmful to human health . And which enter the food supply , penetrate water sources , harm the livestock , deplete the soil , devastate natural eco-systems. ( i ). In many places trees have stopped bearing fruit because the heavy use of pesticides has killed the pollinators – the bees and butterflies.

( ii). Many of India’s farmers have lost much of their ancestral farming knowledge and ancient seed varieties since the introduction of chemical based commercial agriculture and hybrid seeds . (iii). Through organic agriculture , farmers learn healthy , sustainable farming practices , and are regaining the wisdom of their agriculture heritage . (iv). Organic agriculture enriches the soil season by season . It increases the long-term yield , nutrient value and potency of their crops.

(v). It allows for a naturally clean water supply , and provides overall richness , health and well-being of their families , livestock and farmlands . (vi). Cover cropping , mulching and other practices of organic farming help to reduce soil moisture losses . (vii). Soil organic matter enhances the water holding capacity . This is of particular relevance in the arid and semi-arid tracts .

(viii). In India , 25.1 million tonnes of nutrients are removed from the soil annually whereas only 15.0 million tonnes are supplied annually from all sources including organic . (ix).The fertilizer production is less than the required amount with estimated gap of 3.2 and 6.4 million tonnes for 1966 and 2031 respectively. (x). If this gap was to be bridged through inorganic sources , lot of energy expenditure.

(xi). Since organic farming operates on ‘ on-farm system ’ requiring integration of farm and animal management and recycling of farm waste , there is scope for increased employment generation in the rural areas. (xii). Organic farming is considered to be the best among all because of its scientific approach and wider acceptance all over the world.

Problems in Adopting Organic Farming (1). Lack of Awareness It is a fact that many farmers in the country have only vague ideas about Organic Farming . Use of bio-fertilizers and bio-pesticides requires awareness and willingness on the part of the farming community . Lack of awareness among farmers about scientific procedures of compost making and application .

The maximum they do is making a pit and fill it with small quantities of wastes. Often the pit is flooded with rainwater and result is the top of the compost remains under-rotted, the bottom becomes like a hard cake. Proper training to the farmers will be necessary to make vermin-compost on the modern lines .

(2). Output Marketing Problems It is found that before the beginning of the cultivation of organic crops , their marketability and that too at a premium over the conventional produce has to be assured. The cost of marketing of both types of products was also same and the buyers were not prepared to pay higher prices to the organic.

(3). Shortage of Biomass:- Many experts and well informed farmers are not sure whether all the nutrients with the required quantities can be made available by the organic materials . Even if this problem can be surmounted , they are of the view that the available organic matter is not simply enough to meet the requirements. The small and marginal cultivators have difficulties in getting the organic manures compared to the chemical fertilizers , which can be bought easily .

(4). Inadequate supporting infrastructure The adoption of the National Programme of Organic Production (NPOP) during 2000 , the state governments are yet to formulate policies and a credible mechanism to implement them. There are only four agencies for accreditation and their expertise is limited to fruits and vegetables , tea, coffee and spices. The certifying agencies are inadequate , the recognized green markets are non-existent , the trade channels are yet to be formed.

(5). High Input Costs The small and marginal farmers in India have been practicing a sort of organic farming in the form of the traditional farming system. They use local or own farm renewable resources and carry on the agricultural practices in an ecologically friendly environment. Applied as organic manure are increasingly becoming costly making them unaffordable to the small cultivators .

Bio-fertilizers and bio-pesticides are yet to become popular in the country. There is a lack of marketing and distribution network for them because the retailers are not interested to deal in these products , as the demand is low . The erratic supplies and the low level of awareness of the cultivators also add to the problem .

(6). Lack of Financial Support The developing countries like India have to design a plethora of national and regional standards in tune with those of the developed countries. The adoption and maintenance of such a regulatory framework and its implementation will be costly. The cost of certification , a major component of which is the periodical inspections carried out by the certifying agencies which have freedom to fix the timings , type and number of such inspections, appears to be burden some for the small and marginal farmers .

(7). Low Yield In many cases the farmers experience some loss in yields on discarding synthetic inputs on conversion of their farming method from conventional to organic . Restoration of full biological activity in terms of growth of beneficial insect populations , nitrogen fixation from legumes , pest suppression and fertility problems will take some time . It may also be possible that it will take years to make organic production possible on the farm. Small and marginal farmers cannot take the risk of low yields for the initial two-three years on the conversion to organic farming.
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