期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
Potato(Solanum tuberosum L.)On-farm Economic Study for Phosphorus and Potassium Fertilizers in Northwestern Ethiopia 被引量:1
1
作者 yohannes gelaye 《Circular Agricultural Systems》 2021年第1期100-106,共7页
In 2018/19,a study was conducted in the East Gojjam Zone of Northwestern Ethiopia to show the current potato cultivation problems relating to inorganic fertilizers at the farm level.The study used a mixture of 0,34.5,... In 2018/19,a study was conducted in the East Gojjam Zone of Northwestern Ethiopia to show the current potato cultivation problems relating to inorganic fertilizers at the farm level.The study used a mixture of 0,34.5,and 69 kg P2O5 and 0,100,200,and 300 kg K2O.RCBD(Randomized Complete Block Design)was used with three replications.Using a mixture of 34.5 kg P2O5 and 200 kg K2O yielded a significant total and marketable yield of 49.14 t ha and 48.32 t ha,respectively(with an Ethiopian birr in the net reward of 236,172.40),In addition,this treatment surpass other treatments and produced a marginal rate of return that was higher than the least acceptable marginal rate of return.As a result,it is recommended that a combined fertilizer application method be used to optimize the economic return from potato production in the study area. 展开更多
关键词 RETURN FERTILIZER POTASSIUM
下载PDF
Noxious substance content of vegetables grown in urban and peri-urban areas
2
作者 yohannes gelaye 《Food Materials Research》 2022年第1期46-58,共13页
Ethiopians are increasingly moving from the countryside to cities,accelerating the process of urban growth.Vegetables are a vital part of overall nutrition because they comprise carbohydrates,proteins,and minerals.Suc... Ethiopians are increasingly moving from the countryside to cities,accelerating the process of urban growth.Vegetables are a vital part of overall nutrition because they comprise carbohydrates,proteins,and minerals.Such crops however encompass comparable vital and poisonous materials in different compositions.Among the most critical components of food quality management is the heavy metal pollutants of food products.Cadmium,chromium,copper,mercury,lead,and zinc are the most abundant pollutants.All of these substances are nutritionally important and required for growth.Numerous factors affect heavy metal absorption and biomagnification in vegetables,including weather,degree of contamination in soil conditions,and extent of the crops produce.Heavy metal contamination is generally triggered by pollutants from extraction and a broad range of activities.Protracted intake of dangerous heavy metal content in meals could hinder diverse bioactive substances as well as the metabolic system of the human body.These include persistent metal accumulation in the liver,altering multiple biological pathways that result in cardiac,anxiety,kidney,and skeletal problems.Pollutants pose a huge potential hazard to people of all ages who ingest fruits and vegetables cultivated in polluted soils. 展开更多
关键词 CROPS CONTENT VEGETABLES
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部