scholarly journals Major Root and Tuber Crops Production in South Omo Zone, Southern Ethiopia

2021 ◽  
Vol 9 (2) ◽  
pp. 74-82
Author(s):  
Kutoya Kusse

Increasing production and productivity of agriculture in general and root and tuber crops in particular require a strong linkage between the agricultural and non-agricultural sectors. The growing in agriculture sector does not occur without non-agricultural sectors. The major root and tuber crops production and productivity in South Omo Zone, Southern Ethiopia is very low in relation to the land coverage under the crops, due to poor and under recommended rate of improved agricultural technology utilization and low skill of management and related practices by the producers. To solve these root and tuber related problems and increase the production and productivity of the crops, strong and result based farmers training centers and interlinked research extension system are important and strongly interconnected . This study was conducted in five districts of South Omo Zone namely Debub Ari from agricultural based, Malle and Bena-Tsemay from agro-pastoral, Hammer, and Dasenech from pastoral. The districts are selected purposively based on root and tuber crop production potential. The result shows that the area coverage, production and productivity of the major root and tuber crops decreases from time to time and their diseases and pests increases thoroughly. Farmers in the study area should use disease resistance varieties and the production inputs at a recommended rate and time. The major root and tuber crops that are grown in the study area are sweet potato (Ipomoea batatas), potato (Solanum tuberosum), cassava (Manihot esculenta), taro (Colocasia esculenta), and enset (Ensete ventricosum).

2021 ◽  
Vol 8 (3) ◽  
pp. 81-85
Author(s):  
Aastha Bhusal ◽  
Sagar GC ◽  
Laxman Khatri

The information and communication technology (ICT) is vital for the farming communities to intensify agricultural development in Nepal. This review presents the research in ICT highlighting the role of ICT in the agriculture sector and various factors affecting the dissemination process. About 60.4% of the total population is dependent on agriculture in Nepal. However, due to lack of awareness and higher cost of technology, the smallholder’s farmers are deprived of receiving the reliable and recent information on agriculture resulting in reduction in crop production and productivity. In order to strengthen the existing extension system, it is important to minimize the cost of the technology transfer process and make people aware of the effective use of technologies. The knowledge on the new and innovative ideas need to be easily disseminated to the youth groups as they are using smart mobile phones and can easily receive the information. Furthermore, the review reveals that there is an urgent need to disseminate simple and compatible agricultural information to reduce the farming risk and maximize farm benefits


2021 ◽  
Vol 9 (3) ◽  
pp. 161-170
Author(s):  
Kutoya Kusse ◽  
Gedion Ermias ◽  
Dawit Darch

Enset (Ensete ventricosum (Welw.) Cheesman) is economically a useful crop that provides forage for animals, construction materials, fuel and traditionally it is used as a medicine. The production and productivity of enset is mainly affected by many diseases and pests which causes serious devastating cultivar diversity and finally a yield lose of the crop. Moreover, its production sustainability is also threatened by many factors like wild animal pests, enset root pests, high population pressure and the shift of the producers to cash-oriented crop production. The assessment on enset production, its challenges and controlling methods was carried out in Debub Ari district of South Omo Zone, in southern Ethiopia from November 2021 to January 2021 in four randomly selected representative Kebeles. Simple random sampling method were employed to select a representative sample of the study (n = 138). Qualitative and quantitative data were collected through structured questionnaire, focus group discussions, individual interview and personal observations. The collected data were analyzed by using appropriate simple descriptive statistics. The land under enset production is declining from time to time, as well as its production also declines due to social, bio-physical and environmental factors such as land fragmentation, enset bacterial welt, insects and pests and environmental variability factors. To overcome these factors farmers practicing many controlling methods such as by burying the infected plants, restricting the movement of infected plant materials, sterilizing production tools and raising awareness about how to protect disease like enset bacterial welt and use of aluminum phosphate for pests like mole rate.


Author(s):  
Sujata Mulik

Agriculture sector in India is facing rigorous problem to maximize crop productivity. More than 60 percent of the crop still depends on climatic factors like rainfall, temperature, humidity. This paper discusses the use of various Data Mining applications in agriculture sector. Data Mining is used to solve various problems in agriculture sector. It can be used it to solve yield prediction.  The problem of yield prediction is a major problem that remains to be solved based on available data. Data mining techniques are the better choices for this purpose. Different Data Mining techniques are used and evaluated in agriculture for estimating the future year's crop production. In this paper we have focused on predicting crop yield productivity of kharif & Rabi Crops. 


2021 ◽  
Vol 10 (1) ◽  
pp. 456-475
Author(s):  
Efat Zohra ◽  
Muhammad Ikram ◽  
Ahmad A. Omar ◽  
Mujahid Hussain ◽  
Seema Hassan Satti ◽  
...  

Abstract In the present era, due to the increasing incidence of environmental stresses worldwide, the developmental growth and production of agriculture crops may be restrained. Selenium nanoparticles (SeNPs) have precedence over other nanoparticles because of the significant role of selenium in activating the defense system of plants. In addition to beneficial microorganisms, the use of biogenic SeNPs is known as an environmentally friendly and ecologically biocompatible approach to enhance crop production by alleviating biotic and abiotic stresses. This review provides the latest development in the green synthesis of SeNPs by using the results of plant secondary metabolites in the biogenesis of nanoparticles of different shapes and sizes with unique morphologies. Unfortunately, green synthesized SeNPs failed to achieve significant attention in the agriculture sector. However, research studies were performed to explore the application potential of plant-based SeNPs in alleviating drought, salinity, heavy metal, heat stresses, and bacterial and fungal diseases in plants. This review also explains the mechanistic actions that the biogenic SeNPs acquire to alleviate biotic and abiotic stresses in plants. In this review article, the future research that needs to use plant-mediated SeNPs under the conditions of abiotic and biotic stresses are also highlighted.


2018 ◽  
Vol 53 (4) ◽  
pp. 259-264
Author(s):  
MZ Hossain ◽  
Sushmita Dey ◽  
MS Islam

Groundwater arsenic contamination has become a threat to the crop production potential in the soils of vast areas of Bangladesh. Situation is grave in some districts of the country, particularly the southern part. A pot experiment was conducted to investigate the effects of arsenic treated irrigation water (0, 1, 2, 5 and 10 mgL-1), where a total of ten (10) irrigations were provided thus the treatments received 0, 10, 20, 50, and 100 mg arsenic (As) pot-1. Effects of applied levels of arsenic on Amaranthus gangeticus (Lal shak) were evaluated in terms of the growth, yield, major nutrients’ content, and their translocation in the plant. As treatments significantly reduced (p≤0.05) the dry weight of shoot and root by 19.31% and 44.03% respectively. Both total and available concentrations of nitrogen (N), potassium (K) and sulfur (S) were significantly (p≤ 0.05) suppressed by the As treatments, while only higher three doses significantly (p≤ 0.05) affected both levels of concentrations of phosphorus (P), calcium (Ca) and magnesium (Mg). Translocation coefficients for soil to root for P, K, S, and Mg were significantly reduced (p≤ 0.05), while translocation coefficients for root to shoot were significantly increased (p≤ 0.05) for K and S by 5 and 10 mgL-1 of arsenic treatments.Bangladesh J. Sci. Ind. Res.53(4), 259-264, 2018


2013 ◽  
Vol 9 (1) ◽  
pp. 32 ◽  
Author(s):  
Ketema Tolossa ◽  
Etana Debela ◽  
Spiridoula Athanasiadou ◽  
Adugna Tolera ◽  
Gebeyehu Ganga ◽  
...  

2016 ◽  
Vol 17 (3) ◽  
pp. 685-716 ◽  
Author(s):  
Mubshar Hussain ◽  
Muhammad Farooq ◽  
Ahmad Nawaz ◽  
Abdullah M. Al-Sadi ◽  
Zakaria M. Solaiman ◽  
...  

2021 ◽  
Author(s):  
Dessalegn Anshiso Sedebo ◽  
Gu‐Cheng Li ◽  
Kidane Assefa Abebe ◽  
Bekele Gebisa Etea ◽  
John Kojo Ahiapka ◽  
...  

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