Zobrazeno 1 - 10
of 7 673
pro vyhledávání: '"total nitrogen"'
Publikováno v:
Chemical and Biological Technologies in Agriculture, Vol 11, Iss 1, Pp 1-15 (2024)
Abstract Rapid, accurate and non-destructive acquisition of soil total nitrogen (TN) content in the black soil zone is significant for achieving precise fertilization. In this study, the soil types of corn and soybean fields in Jilin Agricultural Uni
Externí odkaz:
https://doaj.org/article/872292ded80d4d3ba4fde296488d8c8b
Autor:
Vanesa García Gisela, Nahuel Ignacio Reussi-Calvo, Nicolás Wyngaard, Fernanda Covacevich, Guillermo Alberto Studdert
Publikováno v:
Ciencia del Suelo, Vol 42, Iss 1, Pp 103-110 (2024)
ABSTRACT This work aimed to evaluate the capacity of anaerobically mineralized nitrogen (AN) within large (ANLM), small (ANSM), and total macroaggregates (ANTM) to predict grain yield, aboveground biomass, and total nitrogen (N) content of wheat (Tri
Externí odkaz:
https://doaj.org/article/1bed7b418c4647a9b1d9045102db82c3
Autor:
Navneet Kachhadiya, Upendra D. Patel
Publikováno v:
Water Science and Technology, Vol 90, Iss 3, Pp 665-679 (2024)
Development of low-cost and reliable reactors demanding minimal supervision is a need-of-the-hour for sewage treatment in rural areas. This study explores the performance of a multi-stage sponge-filled trickling filter (SPTF) for sewage treatment, em
Externí odkaz:
https://doaj.org/article/5cb4293e04a644a0b74d45901deb08eb
Publikováno v:
Ecological Informatics, Vol 83, Iss , Pp 102807- (2024)
Nitrogen, a key limiter in lake eutrophication, presents serious threats to both human health and ecological balance. Despite its non-optically active nature, this study introduces an advanced retrieval approach for total nitrogen, utilizing a synthe
Externí odkaz:
https://doaj.org/article/56677d08b28649b4adc068a1768f2fd6
Autor:
Jingguo Sun, Youyou Zhao, Xiaoming Qin, Zhenlan Hu, Jianping Li, Yali Guo, Guangwei Sun, Zhengguo Chen, Hong Huang, Chengxiao Hu, Xuecheng Sun
Publikováno v:
Frontiers in Agronomy, Vol 6 (2024)
IntroductionThis study investigated the combined effects of molybdenum (Mo) and nitrogen (N) fertilization on N metabolism and amino acid content in the leaves of flue-cured tobacco (Nicotiana tabacum L.) during its mature stage through a pot experim
Externí odkaz:
https://doaj.org/article/0b4f5a9ba400464e8fc53149fd02fd6c
Autor:
Thi Anh Tu Le
Publikováno v:
Tạp chí Khoa học Đại học Đà Lạt, Vol 14, Iss 3 (2024)
Cooking cocoon wastewater contains large quantities of biodegradable nutrients such as nitrogen, phosphorous, and other compounds that microalgae can consume for their growth. In this study, locally isolated Chlorella sp. LH2 was investigated as a me
Externí odkaz:
https://doaj.org/article/97796ac868244a84b78951ba9463bb21
Autor:
Shuxuan Yin
Publikováno v:
Frontiers in Plant Science, Vol 15 (2024)
Investigating carbon (C), nitrogen (N) and phosphorus (P) contents and ecological stoichiometric characteristics in leaf litter from tropical rainforests is crucial for elucidating nutrient cycling and energy flow in forest ecosystems. In this study,
Externí odkaz:
https://doaj.org/article/8cf074fce18b416288f89909cdf350e9
Autor:
Francesco Rossi, Raffaele Casa, Wenjiang Huang, Giovanni Laneve, Liu Linyi, Saham Mirzaei, Simone Pascucci, Stefano Pignatti, Ren Yu
Publikováno v:
Geo-spatial Information Science, Vol 27, Iss 3, Pp 870-891 (2024)
This research investigates the suitability of PRISMA and Sentinel-2 satellite imagery for retrieving topsoil properties such as Organic Matter (OM), Nitrogen (N), Phosphorus (P), Potassium (K), and pH in croplands using different Machine Learning (ML
Externí odkaz:
https://doaj.org/article/70f7da619fa1482a9ee3f04032827866
Publikováno v:
Haiyang Kaifa yu guanli, Vol 41, Iss 3, Pp 61-71 (2024)
The research results showed that the water quality of Jiulong River Estuary has been improved in the past 10 years, especially the permanganate index, ammonia nitrogen, total phosphorus and petroleum showed a continuous decline from 2016 to 2020, ind
Externí odkaz:
https://doaj.org/article/8a13a5bfb41b4e86b632df9cab55a0db
Publikováno v:
Journal of Water and Land Development, Iss No 60, Pp 71-78 (2024)
This study aimed to analyse the effect of anthropogenic activities on the spatial distribution of total nitrogen (TN) and total phosphate (TP) in Lake Maninjau, Indonesia, during the dry season. Sampling was carried out at ten observation locations r
Externí odkaz:
https://doaj.org/article/6a33db4357444ec6af1369e496e5dcf9