Results 41 to 50 of about 82,134 (215)

Effect of Time of Nitrogen Fertilization on Use of Root Reserves in Megathyrsus maximus Cultivars

open access: yesNitrogen
Nitrogen is a very important nutrient in grass maintenance fertilization and therefore must be applied at the appropriate moment. The objective of this study was to identify the most responsive moment to nitrogen fertilization and to verify if root mass ...
Aline M. Motta   +9 more
doaj   +1 more source

Growth, Root Formation, and Nutrient Value of Triticale Plants Fertilized with Biosolids

open access: yesThe Scientific World Journal, 2012
Biosolids are utilized as nutrient rich fertilizer. Little material is available on benefits to forage crops resulting from fertilization with biosolids.
Wendy Mercedes Rauw   +3 more
doaj   +1 more source

Pseudoperonospora cubensis development under differentiated nitrogen and potassium fertilization of Cucumis sativus [PDF]

open access: yes, 2009
Cucumber (Cucumis sativus) is one of the most economically important vegetable crops worldwide and downy mildew caused by Pseudoperonospora cubensis is considered among the most destructive diseases that attack this plant.
Papadaki, Anastasia A.
core  

Soil carbon, nitrogen, and biotic properties after long-term no-till and nitrogen fertilization in a subtropical Vertisol

open access: yes, 2023
Tillage and nitrogen (N) fertilization have been shown to affect soil abiotic and biotic properties, but it is unclear how these impact long-term tillage systems in subtropical climates.
Bhattacharyya, R   +11 more
core   +1 more source

Nitrogen content, nitrate reductase activity, and biomass of kimpul (Xanthosoma sagittifolium) on shade and nitrogen fertilizer variation [PDF]

open access: yes, 2009
Abstrak. Latifa IC, Anggarwulan E. 2009. Kandungan nitrogen jaringan, aktivitas nitrat reduktase, dan biomassa tanaman kimpul (Xanthosoma sagittifolium) pada variasi naungan dan pupuk nitrogen. Nusantara Bioscience 1: 65-71.
ANGGARWULAN, ENDANG   +3 more
core  

Genome-wide association of rice response to blast fungus identifies loci for robust resistance under high nitrogen

open access: yesBMC Plant Biology, 2021
Background Nitrogen fertilization is known to increase disease susceptibility, a phenomenon called Nitrogen-Induced Susceptibility (NIS). In rice, this phenomenon has been observed in infections with the blast fungus Magnaporthe oryzae.
Mathias Frontini   +5 more
doaj   +1 more source

Effect of nitrogen fertilizer application rate on yield, nutrients and nitrogen utilization efficiency in Broussonetia papyrifera

open access: yesSiliao yanjiu, 2021
In order to clarify the effect of nitrogen application rate and fertilization methods on growth and nutrient absorption and utilization of Broussonetia papyrifera, the hybrid Broussonetia papyrifera "Kegu 101" was used as the test material to analyze ...
Tan-xing CHEN   +7 more
doaj  

Productive efficiency of mombasa grass in silvopastoral system under pasture deferment and nitrogen fertilizer

open access: yesSemina: Ciências Agrárias, 2017
This study aimed to evaluate the efficiency of Mombasa grass in a silvopastoral system and submitted to different nitrogen fertilization rates and pasture management strategies.
Otacilio Silveira Júnior   +4 more
doaj   +1 more source

Shallot (Allium cepa var. ascolonicum) responses to plant nutrients and soil moisture in a sub-humit tropical climate [PDF]

open access: yes, 2003
Shallot requirements of nitrogen, phosphorus and potassium fertilizers were studied under rain-fed and irrigated conditions on heavy clay soils with low to medium organic matter contents in a sub-humid tropical climate of eastern Ethiopia.
Woldetsadik, Kebede
core  

Effects of nitrogen fertilization on beech and Norway spruce and on the preformed defences of their fine roots against fungal pathogens [PDF]

open access: yes, 2005
The main objective of this thesis was to determine the effect of nitrogen fertilization on beech and Norway spruce and on the pre-formed defences of their fine roots to fungal pathogens.
Tomova, Lila Dimitrova
core   +1 more source

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