当前位置: X-MOL 学术Nat. Resour. Res. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Crushed Volcanic Rock as Soil Remineralizer: A Strategy to Overcome the Global Fertilizer Crisis
Natural Resources Research ( IF 4.8 ) Pub Date : 2022-08-05 , DOI: 10.1007/s11053-022-10107-x
Diego Felipe Mosquera Burbano , Suzi Huff Theodoro , André Mundstock Xavier de Carvalho , Claudete Gindri Ramos

Transitioning the productive base to a more sustainable agriculture is one of the great challenges of our time. The current conflicts in Eastern Europe have had a major repercussion on the agricultural commodity market with restricted access and a massive cost increase for some fertilizers used in agriculture. This scenario has led to international concern about food shortages, whereby countries that depend on fertilizer imports need to find mechanisms and new technological paths to reduce their dependence on the international market. The use of crushed rock (soil remineralizers) associated with microorganisms is an important alternative in terms of cost reduction, lower impact on the environment and reduction of external dependence on agricultural inputs. The objective of this work was to evaluate the results of different types of inputs for soil fertilization (crushed rock – remineralizer, organic material and conventional – NPK), the production parameters of quinoa culture (Chenopodium quinoa) and this nutritional content of the crop. The experiment was carried out in a greenhouse and the data were subjected to analysis of variance, the Dunnett's test, complex contrasts, and multivariate analyses. The results showed significant increases in grain filling and quinoa yields, in soil fertility, and in the nutrient content of the aerial parts of plants treated with remineralizers. The treatments containing a mixture of remineralizers and organic compost were superior to those without these inputs, suggesting positive interaction among these sources. This approach may help toward adopting new technologies, especially with the current undersupply of soluble fertilizers. The use of local geological sources (crushed rock) has the capacity to reduce the dependence on imported fertilizers, thus helping to increase agri-food sovereignty in countries and adhering to the principles of agroecology at the local and global levels.



中文翻译:

碎火山岩作为土壤再矿化剂:克服全球肥料危机的策略

Transitioning the productive base to a more sustainable agriculture is one of the great challenges of our time. The current conflicts in Eastern Europe have had a major repercussion on the agricultural commodity market with restricted access and a massive cost increase for some fertilizers used in agriculture. This scenario has led to international concern about food shortages, whereby countries that depend on fertilizer imports need to find mechanisms and new technological paths to reduce their dependence on the international market. The use of crushed rock (soil remineralizers) associated with microorganisms is an important alternative in terms of cost reduction, lower impact on the environment and reduction of external dependence on agricultural inputs. The objective of this work was to evaluate the results of different types of inputs for soil fertilization (crushed rock – remineralizer, organic material and conventional – NPK), the production parameters of quinoa culture (藜麦) 以及作物的这种营养成分。实验在温室中进行,数据经过方差分析、Dunnett 检验、复杂对比和多变量分析。结果表明,用再矿化剂处理的植物的籽粒灌浆和藜麦产量、土壤肥力以及地上部分的养分含量显着增加。含有再矿化剂和有机堆肥混合物的处理优于没有这些投入的处理,表明这些来源之间存在积极的相互作用。这种方法可能有助于采用新技术,特别是在目前可溶性肥料供应不足的情况下。使用当地地质资源(碎石)有能力减少对进口肥料的依赖,

更新日期:2022-08-07
down
wechat
bug