Response of soil arthropods population to different farming systems under cotton integrated with groundnut and pigeonpea crops

Author(s):  
R. Chethan ◽  
R.K. K. Patil ◽  
B. Halappa

A study was carried out to know the response of organic, integrated and conventional farming systems on the diversity of soil meso and macro arthropod populations in the cotton inter cropped with groundnut and pigeonpea at MARS, UAS, Dharwad during kharif -2015-16. The organic farming system has recorded highest meso and macro arthropod population of 21.35 per 100 g of soil and 42.00 per pitfall trap respectively. Cotton intercropped with groundnut has recorded higher population of meso and macro arthropods (15.50 /100 g of soil and 41.26/ pitfall trap, respectively). The seasonal abundance of soil arthropods was high in October (25.89/100g of soil) and least in December (5.78/ 100g of soil) months. The diversity of soil arthropod populations assessed on the Shannon’s index of below ground arthropod populations recorded was highest in organic farming (0.61) and least in conventional farming (0.51) system. Hence, the organic farming system increases abundance and diversity of soil organisms and soil fertility, and it adds large amounts of organic residue inputs, which in turn increases the biological activity in soil.

2018 ◽  
Vol 1 (2) ◽  
pp. 28-32
Author(s):  
Rini Lestari ◽  
Sri Kartini ◽  
Lusiana Berti ◽  
Megi Romita

The organic farming system is a holistic agricultural production management system for improving and developing agro-ecosystem health, including biodiversity, biological cycles, and soil biological activities. Organic farming systems use natural fertilizers and pesticides, while conventional farming systems still use chemical fertilizers and pesticides. Environmental conditions are expected to affect the chemical content of rice. One of the main chemical constituents in rice is amylose and protein. This research is a laboratory experimental study that aims to see the amylose and protein content of Solok rice types sokan and anak daro which grown with organic farming system and conventional farming system. From the result of the research, equation of calibration curve amylose is Y = 0,0246X + 0,0146 with correlation coefficient (r) = 0,9984. Amylose content of Solok rice type of anak daro organic 28,90%, anak daro conventional 28,04%, sokan organic 30,32% and sokan conventional 30,94%. Protein content of Solok rice type of anak daro organic 8,79%, anak daro conventional 8,15%, sokan organic 8,50% and sokan conventional 8,25%. T value of each group is smaller than the T table value, it can be concluded that the result is not significantly different.


Author(s):  
Fauzia Imani ◽  
Anne Charina ◽  
Tuti Karyani ◽  
Gema Wibawa Mukti

The application of conventional farming systems causes negative impacts for the environment and consumers, an effort made to deal with the negative impact is by changing conventional farming systems into organic. In 2010, the government released the Go Organic program and the area of certified organic farming reached into maximum point in that year. Until now there are many farmers who claim that their agricultural products are the organic one. Mekar Tani Jaya Farmer Group has conducted organic cultivation for 18 years. The aim of this research is to find out  the application of organic farming system in Mekar Tani Jaya in accordance with SNI 6729: 2016, and also to know what are the obstacles faced by Mekar Tani Jaya in the implementation of organic farming system. This research is used qualitative descriptive method with through a case study technique. This research also using Miles and Huberman data analysis model and  fishbone analysis model. The results is the percentage of conformity organic farming system by Mekar Tani Jaya Farmer Group with SNI 6729 : 2016 is about 94 percent (%). Meanwhile, the main problem that faced by Mekar Tani Jaya  Farmer Group is not all of the organic farming system according to SNI 6729: 2016 can be applied thus make an impact to other aspects.Keywords: Organic Farming, SNI 6729 : 2016, farmer group.


2018 ◽  
Vol 2 (95) ◽  
pp. 78-81
Author(s):  
L.I. Shkarivska

The changes of the soil’s humus soil within the rural areas are investigated for the organic farming system. The most significant impact of organic agriculture on humus content over 55% was observed on soddy podzolic soils (V>75%), the lowest –7,5% on typical chernozem (V≈16%). Changes in the qualitative composition of humus for the introduction of various types of organic substrates are analyzed.


2020 ◽  
Vol 5 (2) ◽  
pp. 127-132
Author(s):  
Yuriansyah Yuriansyah ◽  
Dulbari Dulbari ◽  
Hery Sutrisno ◽  
Arief Maksum

Excessive use of inorganic chemicals results in adverse impacts on land and plants. In the midst of the community, there is anxiety about the high content of pesticide residues in agricultural products. There is a need to develop alternative farming systems that are able to produce quantities and quality of healthy products in a sustainable manner. One agricultural system that supports the concept is the organic farming system. The basic principles of organic farming are: (1) Keeping the ecosystem healthy, (2) Applying the principle of efficiency to the cultivation system, (3) Conducting production activities with the concept of sustainable agriculture, (4) Producing pesticide-free products, and (6) Maintaining environmental sustainability. Food Crop Production Study Program Lampung State Polytechnic makes Organic Agriculture as one of the leading competencies for its graduates. The establishment of the Organic Agriculture Business Unit on campus will increase student competencies, foster entrepreneurship, be a place for competency internships, and as an independent source of income.


2015 ◽  
Vol 30 (2) ◽  
pp. 77-84
Author(s):  
Ivelina Nikolova ◽  
Natalia Georgieva

Four systems of organic farming and a conventional farming system were studied over the period 2012-2014. The organic system trial variants included: I - an organic farming system without any biological products used (growth under natural soil fertility) - Control; II - an organic farming system involving the use of a biological foliar fertilizer and a biological plant growth regulator (Polyversum+Biofa); III - an organic farming system in which a biological insecticide (NeemAzal T/S) was used; IV - an organic farming system including a combination of three organic products: the foliar fertilizer, the plant growth regulator and the bioinsecticide (Polyversum+Biofa+NeemAzal T/S). Variant V represented a conventional farming system in which synthetic products were used in combination (foliar fertilizer, plant growth regulator and insecticide: Masterblend+Flordimex 420+Nurelle D). Treatment of vetch plants with the biological insecticide NeemAzal in combination with Biofa and Polyversum resulted in the lowest density of sucking pests, compared to all other organic farming methods tested (i.e. without NeemAzal, with NeemAzal alone, and its combination with Biofa and Polyversum). The greatest reduction in pest numbers during the vegetation period in that variant was observed in species of the order Thysanoptera (36.0-41.4%), followed by Hemiptera, and the families Aphididae (31.6-40.3%) and Cicadellidae (27.3-28.6%). This combination showed an efficient synergistic interaction and an increase in biological efficacy as compared to individual application of NeemAzal. The highest toxic impact was found against Thrips tabaci, followed by Acyrthosiphon pisum. An analysis of variance regarding the efficacy against the species A. pisum, E. pteridis and T. tabaci showed that type of treatment had the most dominant influence and statistically significant impact.


2021 ◽  
Vol 6 (3) ◽  
pp. 367-372
Author(s):  
Susan Makaju ◽  
Kabita Kurunju

The growing use of chemical pesticides haphazardly and their harmful influence on ecosystem and human health highlight the necessity for safe and sustainable organic production in our time. The article reviews a general overview of organic farming; the impact of organic farming on soil health and climate mitigation in comparison with conventional farming practice in Nepal. The article identifies the problems and possibilities of organic farming to resuscitate the pesticide-dominated conventional practice in Nepal. Organic farming now has been embedded in the natural agriculture policy in Nepal. Organic farming benefits in terms of environmental protection along with better living health. Various governmental and non-governmental bodies, farmers, and individuals are working to promote organic farming in Nepal. With the increase in awareness of health and environmental concerns, the adoption of organic agriculture and the demand for organic agricultural products is increasing. It holds a great prospect in countries like ours where an integrated crop-livestock system is still prevalent in many parts of the country. As a result, an organic farming system in Nepal must be thoroughly investigated and supported through proper regulations and tactics. It is urged to supplant pesticide-based conventional farming with organic farming that leads towards agricultural sustainability for the upcoming generation.


2003 ◽  
Vol 54 (9) ◽  
pp. 889 ◽  
Author(s):  
J. L. Kitchen ◽  
G. K. McDonald ◽  
K. W. Shepherd ◽  
M. F. Lorimer ◽  
R. D. Graham

Organic farming standards do not allow addition of water-soluble fertilisers and therefore it is likely that growth of organically grown crops will be limited by nutrient availability. However, in marginal rainfall conditions, when growth in conventional systems is limited by water availability, yields of organically grown crops could be comparable with those conventionally grown. Similarly, micronutrient-efficient plant varieties could be expected to perform comparatively better under organic farming conditions than they do in conventional systems, when compared with micronutrient-inefficient varieties.In this study, biomass and grain production of wheat from certified organic farming systems were compared with neighbouring conventional farming systems in 'across the fence' field trials in 1 moderate and 2 marginal rainfall areas of South Australia. Wheat varieties compared included 2 old wheat varieties developed under relatively low-input conditions (Baroota Wonder and Dirk-48) and varieties shown to be micronutrient-efficient (Janz and Trident) and inefficient (Yallaroi).The organic farming systems produced significantly less biomass than the conventional farming systems at late tillering in both the moderate and marginal rainfall areas. Grain yield was variable, but significantly lower in the organic farming system for 11 of the 14 comparisons. None of the varieties showed an adaptive advantage for 1 farming system over the other. The relative yield of the organic system, compared with the conventional system, was not associated with rainfall.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Noémie Ostandie ◽  
Brice Giffard ◽  
Olivier Bonnard ◽  
Benjamin Joubard ◽  
Sylvie Richart-Cervera ◽  
...  

AbstractUnderstanding the response of biodiversity to organic farming is crucial to design more sustainable agriculture. While it is known that organic farming benefits biodiversity on average, large variability in the effects of this farming system exists. Moreover, it is not clear how different practices modulate the performance of organic farming for biodiversity conservation. In this study, we investigated how the abundance and taxonomic richness of multiple species groups responds to certified organic farming and conventional farming in vineyards. Our analyses revealed that farming practices at the field scale are more important drivers of community abundance than landscape context. Organic farming enhanced the abundances of springtails (+ 31.6%) and spiders (+ 84%), had detrimental effects on pollinator abundance (− 11.6%) and soil microbial biomass (− 9.1%), and did not affect the abundance of ground beetles, mites or microarthropods. Farming practices like tillage regime, insecticide use and soil copper content drove most of the detected effects of farming system on biodiversity. Our study revealed varying effects of organic farming on biodiversity and clearly indicates the need to consider farming practices to understand the effects of farming systems on farmland biodiversity.


el–Hayah ◽  
2012 ◽  
Vol 2 (1) ◽  
Author(s):  
Tien Tien

<p>The application of organic farming on rice farming in Indonesia is still new to  know. The farming interested if efficiency economics. The meaning efficiency economics if the technical   efficiency. This research aimed to evaluate the performance of organic rice farming systems, focusing on: (1) identifying the range of application of organic farming on rice farming, (2) analyzing the productivity and income from applying organic  farming, and (3)  analyzing  the technical   efficiency of  applying  organic  farming  and identifying factors that influence it.<br />The study was conducted in Malang Regency with take sample Sumber Ngepoh village, Lawang, Malang. This village is purposively taken because this is only a village in East Java which has obtained a certificate as a producer of organic rice from Organic Certification Agency. Furthermore, farmers did not interested application of organic farming. The sample of farmers 120  respondents selected by using non-proportionate stratified random sampling among those applying organic rice farming. The data are anal<br />The results at the study stage show that there was diversity between implementing organic and agricultural organic farming system. This diversity reached only 8,33 percent application of organic rice farming of the total land area, while the rest was still in the transitional stage of applying organic system. The application of organic rice farming must independently be able to increase production and income of the farmer. <br />Judging from the level of technical efficiency, the application of organic rice farming is generally quite high, above the value of TE (technical efficiency) 0.8, while applying an independent organic farming has higher technical efficiency than others. Determinant of technical efficiency is the practice of Sekolah Lapang  or Field School and the independence of farmers in affording resources locally.</p><p>Keywords: Technical efficiency, independence of rice farming  system, Organic  farming applications.<br /><br /></p>


2021 ◽  
Vol 306 ◽  
pp. 02014
Author(s):  
Ikhsan Fuady ◽  
Mardianah ◽  
MA Syifaa Sutarjo

The green revolution program during the New Order era has left various agricultural problems. Organic agriculture as the antithesis of agricultural development paradigm has long been echoed. However, the intention of farmers to do organic farming is still relatively limited. Many factors influence farmers’ behavior intention, one of which is the perception of agriculture towards the organic farming system. This study aims to describe farmers’ perceptions and intention in organic farming in North Maluku Province, using the UTAUT1 (Venkatest 2003) theoretical framework from venkatest. This study was designed as a quantitative study with a survey approach. The population of this study was vegetable farmers in North Maluku province. The sample of this study was 120 farmers spread across the city of Ternate and Tidore. This research data analysis used descriptive statistics. The results showed that the farmers’ perceptions about organic agricultural cultivation were generally categorized as quite good / moderate. Only 1 indicator of a high perspective, namely farmers’ perceptions of performance expectations or farmers believe that organic farming systems can improve their farming with a value of 3.38 ± 0.6. The intention or intention of farmers to do organic farming is relatively diverse. As many as 36.7 percent have a strong desire, but 33.3 percent have a low intention.


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