Low cost maize stover biochar as an alternative to inorganic fertilizer for improvement of soil chemical properties, growth and yield of tomatoes on degraded soil of Northern UgandaUGANDASUB-Saharan AfricaBIOCHA
Improvement of a clayey soil with alkali activated low-calcium fly ash for transport infrastructures applicationsAlkali activated materials based on aluminosilicates, such as fly ash (FA), are regarded as important alternatives to Ordinary Portland cement (OPC), not only by reducing CO2 emissions, ...
Fig. 5. Response curve of species to comprehensive index of soil nutrient. 3.4.2. The calibration for soil improvement indicator species In order to verify the soil improvement indicator role of Spiraea pubescens, Chrysanthemum chanetii, and Oplismenus undulatifolius, the soil index values (Is’...
Whether you prefer round, square, or unconventional shapes, there’s a DIY fire pit out there for you. In this article, we’ve compiled a list of 38cheap fire pit ideas and tutorialsthat cost under $150, many of which involverepurposing old materials. We hope that these DIY fire pit id...
www.nature.com/scientificreports/ the tolerance of rice to P-limiting soils need to be one of the focal areas of research and development in rice to minimize the application of phosphatic fertilizers, which is not only necessary for increasing farmers income by saving on the cost of fertilizers...
There is no author summary for this article yet. Authors can add summaries to their articles on ScienceOpen to make them more accessible to a non-specialist audience.Related collections Genome Engineering using CRISPRMost cited references52 Record: found Abstract: not found Article: not found Mi...
a旅行的经济成本与时间成本就相对较低,就能吸引更多的旅游者 Travel economic cost and time cost relative low, can attract more tourists [translate] a日本还把我的白身体吊在了西非的上面,是现在的胡锦涛的中国局面 Japan also hung mine white body in West Africa above, is the present Hu Jintao's ...
Willingness to inherit livestock production activities was found to be positively correlated to the value of available farm assets and negatively correlated to the opportunity cost for off-farm employment (Bernués et al., 2011). Small-scale livestock farmers from the European and Mediterranean basin...
CONSTITUTION:The ground soil is mixed with a stabilizer prepared by adding calcium carbonate to ordinary Portland cement to form improved ground. The improved ground is formed for securing the stability of sheathing 30. The low- strength improved ground suitable for excavation can thus be stably ...
increased acquisition of N and P by plants. If the soil environment does not offer these elements, then crop yield will necessarily be restricted. While little opportunity exists to increase N recovery under low nutrient environments, several options can be investigated for increasing P accumulation ...