Results 91 to 100 of about 950,917 (198)

Analysis of Nitrogen in Fertilizers

Journal of AOAC INTERNATIONAL, 1964
Abstract A survey of fertilizer commercial laboratories and regulatory laboratories showed that the salicylic acid method, 2.037, is still being widely used on liquid fertilizers; that many users of the reduced iron method are modifying it; and that very little use is being made of nitrogen activity methods 2.048— 2.051.
openaire   +1 more source

Genome-Wide Identification and Characterization of Long Noncoding RNAs in Populus × canescens Roots Treated With Different Nitrogen Fertilizers. [PDF]

Front Plant Sci, 2022
Zhou J, Yang LY, Chen X, Shi WG, Deng SR, Luo ZB.   +5 more
europepmc   +1 more source

Biochar Optimizes Wheat Quality, Yield, and Nitrogen Acquisition in Low Fertile Calcareous Soil Treated With Organic and Mineral Nitrogen Fertilizers. [PDF]

Front Plant Sci, 2022
Khan MA, Basir A, Fahad S, Adnan M, Saleem MH, Iqbal A, Amanullah, Al-Huqail AA, Alosaimi AA, Saud S, Liu K, Harrison MT, Nawaz T.   +12 more
europepmc   +1 more source

Optimizing Nitrogen Use Efficiency and Reducing Nutrient Losses in Maize Using Controlled-Release Coated Fertilizers

This study aimed to evaluate the agronomic performance and environmental impact of controlled-release coated fertilizers (CRCFs) in upland maize systems.
Jong-Hyeong Lee, Hyun-Hwoi Ku
core   +1 more source

Evolution of Biogenic Nitrogen from Digestates for Lettuce Fertilization and the Effect on the Bacterial Community

Horticulturae
Among the many inputs, nitrogen fertilizers are the main yield-limiting factor in agriculture. Liquid fractions of digestates can be a most promising substitute to synthetic nitrogen fertilizers, using little energy to turn waste into valuable ...
Domenico Caterino, Alessia Follador, Jonathan Galbusera, Davide Guffanti, Giacomo Cocetta, Filippo Geuna, Marta Dell’Orto, Barbara Scaglia, Alessandro Passera, Elisabetta Riva, Paola Casati, Antonio Ferrante, Fulvia Tambone   +12 more
doaj   +1 more source

Impact of Green Chitosan Nanoparticles Fabricated from Shrimp Processing Waste as a Source of Nano Nitrogen Fertilizers on the Yield Quantity and Quality of Wheat (Triticum aestivum L.) Cultivars. [PDF]

Molecules, 2022
Saad AM, Alabdali AYM, Ebaid M, Salama E, El-Saadony MT, Selim S, Safhi FA, ALshamrani SM, Abdalla H, Mahdi AHA, El-Saadony FMA.   +10 more
europepmc   +1 more source

Applying nitrogen fertilizers for spring barley

, 1961
RESP ...
Widdowson, F. V., Penny, A., Williams, R. J. B.   +2 more
core   +1 more source

Nitrate, ammonium and urea nitrogen as fertilizers for wheat and rye in a field experiment

Agricultural and Food Science, 1978
In a five-year field experiment on a well-limed sandy soil five nitrogen fertilizers were compared. They were urea, ammonium sulphate, calcium nitrate, calcium ammonium nitrate and a mixture of ammonium sulphate and calcium nitrate.
Antti Jaakkola
doaj  

The short-term effect of nitrogen and phosphorus fertilizers on cold resistance in Urtica cannabina based on transcriptomics and metabolomics analysis

Frontiers in Plant Science
IntroductionFreezing injury in winter is a major abiotic stress that significantly limits plant growth and survival. While nitrogen and phosphorus fertilizers have been demonstrated to alleviate the impact of freezing injury in various plant species ...
Siqi Liu, Xiaoxue Zhang, Guorui Zhang, Jinmei Zhao, Xiaoqing Zhang, Xiaoqing Zhang   +5 more
doaj   +1 more source

Field evaluation of slow-release nitrogen fertilizers and real-time nitrogen management tools to improve grain yield and nitrogen use efficiency of spring maize in Nepal. [PDF]

Heliyon, 2022
Gautam S, Tiwari U, Sapkota B, Sharma B, Parajuli S, Pandit NR, Gaihre YK, Dhakal K.   +7 more
europepmc   +1 more source