scholarly journals Scaling up of improved mung bean technology in the potential areas of North Shewa Zone Amhara Region

2021 ◽  
Vol 9 (2) ◽  
Author(s):  
Yehuala Kassa ◽  
Dejene Mamo ◽  
Amsalu Abie ◽  
Abiro Tigabe ◽  
Teklemariam Ayele

Pulse crops are important components of crop production in Ethiopia's smallholders’ agriculture, providing an economic advantage to small farm holdings as an alternative source of protein, cash income, and food security. Mung bean is one of the most important cash crops in the low land of the North Shewa zone. This research was, therefore, initiated to provide an insight of scaling up of Rasa (N-26) mung bean variety and documenting best approaches to maximize production and productivity of the crop through improving the availability of improved varieties to farmers. The activities were done in the low lands of North Shewa areas of Efiratana gidim, Kewot, Shewarobit, Ensaro, and Merhabetie districts, under main growing season for two consecutive years (2016 – 2017) using Rasa variety. About 54 ha of land were covered through disseminating 2.17tons seed and a total of 203 (including 2 female farmers) farmers participated and directly benefited during the dissemination of mung bean variety. The productivity of mung bean in the area was boosted to 1.6 tons ha-1 and a yield advantage of 45.5% was obtained from improved varieties compared to the local cultivar. The introduction of the improved variety Rasa (N-26) which has a large seed size, high biomass, and grain yield attracts the attention of farmers, experts, and local traders. Developing and verifying pesticides, technical backstopping and supplying of early generation seed, and also introducing post-harvest storage materials is very crucial for sustained production and productivity improvement of the crop.

2007 ◽  
Vol 30 (3) ◽  
pp. 129-147 ◽  
Author(s):  
Y. P. Wei ◽  
R. E. White ◽  
D. Chen ◽  
B. A. Davidson ◽  
J. B. Zhang

2017 ◽  
Vol 5 (1) ◽  
pp. 50
Author(s):  
Kalifa TRAORE ◽  
Daouda SIDIBE ◽  
Harouna COULIBALY

Climate variability and change are recognized as the greatest challenge to crop production and food security in sub-Saharan Africa. This work assesses farmers’ perception on the contribution of improved varieties of sorghum and millet in the search for food security in Cinzana rural commune of Mali in the current context of climate change.The methodology was based on focus group surveys with both, the decentralized technical services, administrative and municipal authorities, NGOs, farmer organizations and producers but also farmer exchanges visits on improved varieties tested in farmer’s field.The result shows that climate change is described by the majority of farmers (87%) as decrease in rainfall amount and length of rainy seasons, high increases in temperature and high deforestation and water scarcity. Unpredictability of climate, (80%), drought (70%) and heavy rain (65%) occurrence were identified as major perception of farmers on risks in climate for crop production and soil degradation. After farmers’ study tour, 80% of the participants mentioned a better growth of plants and increase of soil moisture with the use of contour ridges tillage as a water conservation technology. Adapted cycle (55%) and higher yield (37%) of improved varieties were farmer’s main drivers for adoption of improved millet and sorghum varieties.The study revealed that local farmers have substantial knowledge on climate variabilities and risks and also are aware of some adaptation strategies. However, for wide scale adoption of effective strategies, capacity strengthening appeared a prerequisite.


2015 ◽  
Vol 107 (4) ◽  
pp. 1401-1410 ◽  
Author(s):  
Yi Wang ◽  
Matthew D. Ruark ◽  
Amanda J. Gevens ◽  
Don T. Caine ◽  
Amanda L. Raster ◽  
...  

2016 ◽  
Author(s):  
Yingmin Chu ◽  
Yanjun Shen ◽  
Zaijian Yuan

Abstract. The North China Plain (NCP) is serious lack of fresh water resources, while crop production consumed about 75 % of the region's water. To estimate water consumption of different crops and crop structures in the NCP, the Hebei southern plain (HSP) was selected as a study area because it is a typical region of groundwater overdraft in the NCP. In this study, water footprint (WF) was being used which was consisted of green, blue and grey components. The results showed: (1) the WF of the main crops production was about 51.0 km3 in 2012 and winter wheat, vegetables and summer maize were in the top three leading among the main crops in the HSP, while the water footprint intensity (WFI) of cotton was the largest and vegetables were the smallest; (2) winter wheat and vegetables consumed the main groundwater and their blue water footprint (WFblue) accounted for 66.0 % of the total WFblue in the HSP; (3) the crop structure scenarios analysis indicated that, with about 20 % of arable land cultivating winter wheat-summer maize in rotation, 40 % spring maize, 10 % vegetables and 10 % fruiters can promote the sustainable utilization of groundwater resources, at the same time can ensure sufficient supply of food, vegetables and fruits in the HSP.


2021 ◽  
Author(s):  
Brad Riley

This paper examines renewable energy developments on Aboriginal lands in North-West Western Australia at three scales. It first examines the literature developing in relation to large scale renewable energy projects and the Native Title Act (1993)Cwlth. It then looks to the history of small community scale standalone systems. Finally, it examines locally adapted approaches to benefit sharing in remote utility owned networks. In doing so this paper foregrounds the importance of Aboriginal agency. It identifies Aboriginal decision making and economic inclusion as being key to policy and project development in the 'scaling up' of a transition to renewable energy resources in the North-West.


2014 ◽  
Vol 50 (4) ◽  
pp. 549-572 ◽  
Author(s):  
V. S. RATHORE ◽  
N. S. NATHAWAT ◽  
B. MEEL ◽  
B. M. YADAV ◽  
J. P. SINGH

SUMMARYThe choice of an appropriate cropping system is critical to maintaining or enhancing agricultural sustainability. Yield, profitability and water use efficiency are important factors for determining suitability of cropping systems in hot arid region. In a two-year field experiment (2009/10–2010/11) on loam sandy soils of Bikaner, India, the production potential, profitability and water use efficiency (WUE) of five cropping systems (groundnut–wheat, groundnut–isabgol, groundnut–chickpea, cluster bean–wheat and mung bean–wheat) each at six nutrient application rate (NAR) i.e. 0, 25, 50, 75, 100% recommended dose of N and P (NP) and 100% NP + S were evaluated. The cropping systems varied significantly in terms of productivity, profitability and WUEs. Averaged across nutrient application regimes, groundnut–wheat rotation gave 300–1620 kg ha−1 and 957–3365 kg ha−1 higher grain and biomass yields, respectively, than other cropping systems. The mean annual net returns were highest for the mung bean–wheat system, which returned 32–57% higher net return than other cropping systems. The mung bean–wheat and cluster bean–wheat systems had higher WUE in terms of yields than other cropping systems. The mung bean–wheat system recorded 35–63% higher WUE in monetary terms compared with other systems. Nutrients application improved yields, profit and WUEs of cropping systems. Averaged across years and cropping systems, the application of 100% NP improved grain yields, returns and WUE by 1.7, 3.9 and 1.6 times than no application of nutrients. The results suggest that the profitability and WUEs of crop production in this hot arid environment can be improved, compared with groundnut–wheat cropping, by substituting groundnut by mung bean and nutrients application.


2019 ◽  
Vol 11 (5) ◽  
pp. 1442 ◽  
Author(s):  
Mahiuddin Alamgir ◽  
Morteza Mohsenipour ◽  
Rajab Homsi ◽  
Xiaojun Wang ◽  
Shamsuddin Shahid ◽  
...  

Droughts are more damaging when they occur during crop growing season. This research assessed the spatial distribution of drought risks to crops in Bangladesh. Catastrophe theory-based weighting method was used to estimate drought hazard, exposure, and risk by avoiding potential human bias. Ten major crops, including eight different types of rice, wheat, and potato, were selected for evaluation of drought risk. Results showed that 32.4%, 27.2%, and 16.2% of land in Bangladesh is prone to extreme Kharif (May-October), Rabi (November-April), and pre-Kharif (March-May) droughts, respectively. Among the major crops, Hybrid Boro rice cultivated in 18.2% of the area is found to be highly vulnerable to droughts, which is followed by High Yield Varity (HYV) Boro (16.9%), Transplant Aman (16.4%), HYV Aman (14.1%), and Basic Aman (12.4%) rice. Hybrid Boro rice in 12 districts, different varieties of Aman rice in 10 districts, and HYV Boro rice in 9 districts, mostly located in the north and northwest of Bangladesh, are exposed to high risk of droughts. High frequency of droughts and use of more land for agriculture have made the region highly prone to droughts. The methodology adopted in this study can be utilized for unbiased estimation of drought risk in agriculture in order to adopt necessary risk reduction measures.


Proceedings ◽  
2020 ◽  
Vol 36 (1) ◽  
pp. 159
Author(s):  
Rina Rani Saha ◽  
Md. Abul Khayer Mian ◽  
Subarna Kundu ◽  
Khokan Kumer Sarker

The experiment was carried out under ACIAR-KGF project at farmers’ field of Tildanga village at Dacope Upazilla under Khulna District during rabi season of 2018–19 after harvest of previous transplanted aman rice to find out the suitable variety of garlic (Allium sativum) for cultivation in southern coastal region of Bangladesh and to observe the effect of straw mulching on the yield of garlic. The experimental area faces slight to moderately drought and saline prone at later part of winter season and beginning of summer. The salinity causes unfavorable environment and hydrological situation restricting the normal crop production. Farmers generally cultivate only single transplanted aman (T.aman) rice in a year at south and south-western coastal saline areas. Garlic is one of the important spices crop in Bangladesh. The treatments of the experiment were five garlic varieties viz., V1 = BARI Roshun-1, V2 = BARI Roshun-2, V3 = BARI Roshun-3, V4 = BARI Roshun-4 which were developed by Bangladesh Agricultural Research Institute (BARI) and V5 = Local cultivar. The experiment was laid out in a randomized complete block design with three replications. All five varieties of garlic were sown on 17 December 2018 under zero tillage condition. BARI Roshun-1 gave the highest number of bulb/m2 (57), pseudostem height (37 cm), weight of individual bulb (7.65 g) and bulb yield (5.81 t/ha). BARI Roshun-3 gave the lowest yield (3.87 t/ha). It was also observed that the soil moisture of the farmers’ field were higher during sowing of garlic which was not suitable for ploughing the land. So timely establishment of garlic is possible by following hand dibbling methods under zero tillage condition on the muddy soil surface and also cost effective. Mulching can protect the evaporation loss and reduces the salinity stress which ultimately influence the crop establishment and yield. Earlier farmers of Tildanga at Dacope under Khulna District had no idea about the cultivation of garlic under zero tillage along with straw much. When the experimental results were demonstrated and discussed about the technology to the farmers gathering during Field Day then they were impressed and interested to grow garlic. Fallow land of coastal areas of Bangladesh could be utilized through disseminating this technology and ultimately cropping intensification increased.


2019 ◽  
Vol 2019 ◽  
pp. 1-12 ◽  
Author(s):  
Farhana Alam Ripa ◽  
Wei-dong Cao ◽  
Shuai Tong ◽  
Jian-guang Sun

The aims of the present work were to isolate and characterize fungal endophytic communities associated with healthy wheat (Triticum aestivum L.) plants, collected from the North China. Segregated endophytes were screened for their PGP traits, abiotic stresses (heavy metals, salinity, drought, and temperature), and antibiotic sensitivity. A total of 16 endophytic fungi were isolated using the culture-dependent approach from different tissue parts of wheat plants. Based upon their internal transcribed spacer (ITS) rDNA gene sequencing, 15 out of 16 isolates were selected for further analysis. In the contemporary investigation, a number of the tested endophytes exhibited fairly good 1-aminocyclopropane-1-carboxylic acid deaminase (ACCD) (0.03±0.011 to 1.43±0.01µmolα-KB mg−1protein hr−1), indole acetic acid (IAA) (1.125±0.04 to36.12±0.004µgml−1), and phosphate solubilizing index (PSI) (2.08±0.03to5.16±0.36) activities. More than 30% isolates gave positive result for siderophore and ammonia tests, whereas all exhibited catalase activity but only 2 (582PDA1 and 582PDA11) produced hydrogen cyanide.Trichodermastrains showed salt, heavy metals, and drought tolerance at high levels and also exhibited resistance to all the tested antibiotics. Strain 582PDA4 was found to be the most temperature (55°C) tolerant isolate. The findings of this study indicated that the microbial endophytes isolated from wheat plants possessing a crucial function to improve plant growth could be utilized as biofertilizers or bioagents to establish a sustainable crop production system.


2016 ◽  
Vol 55 (S1) ◽  
pp. 67-83 ◽  
Author(s):  
RIC COE ◽  
JOYCE NJOLOMA ◽  
FERGUS SINCLAIR

SUMMARYAgricultural development projects frequently promote new crop production technologies for adoption at scale on the basis of research and pilot studies in a limited number of contexts. The performance of these production technologies is often variable and dependent on context. Using an example from the Agroforestry for Food Security Project in Malawi, that promoted agroforestry technologies for soil fertility enhancement, we explore the nature and implications of variation in performance across farmers. Mean effects of these technologies, measured by differences in maize yield between agroforestry and sole maize plots, were modest but positive. However, there was large variation in those differences, some explained by altitude, plot management and fertilizer use but with much unexplained. This represents risk to farmers. Those communicating with farmers need to be honest and clear about this risk. It can be reduced by explanation in terms of contextual factors. This should be an aim of research that can often be embedded in scaling up the promotion of agronomic innovations.


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