Deep Placement of Nitrogen Fertilizer Affects Grain Yield, Nitrogen Recovery Efficiency, and Root Characteristics in Direct-Seeded Rice in South China
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Plant Growth Regulation"
DOI: 10.1007/s00344-020-10107-2
Abstract: Deep placement of nitrogen (N) fertilizer has become one of the effective management practices for increasing crop yield and improving N recovery efficiency (NRE). However, it is unclear how different N fertilization depths affect grain… read more here.
Keywords: rice; fertilizer; root; deep placement ... See more keywords
Nitrogen deep placement mitigates methane emissions by regulating methanogens and methanotrophs in no-tillage paddy fields
Sign Up to like & getrecommendations! Published in 2020 at "Biology and Fertility of Soils"
DOI: 10.1007/s00374-020-01447-y
Abstract: This study investigated the effects of placement of N at different soil depths on CH 4 emissions and related microbial communities in no-tillage paddy soil. Five fertilizing treatments, including no N fertilizer, N surface broadcasting,… read more here.
Keywords: tillage paddy; deep placement; placement; nitrogen deep ... See more keywords
Deep placement of nitrogen fertilizer increases rice yield and nitrogen use efficiency with fewer greenhouse gas emissions in a mechanical direct-seeded cropping system
Sign Up to like & getrecommendations! Published in 2021 at "Crop Journal"
DOI: 10.1016/j.cj.2020.12.011
Abstract: Abstract Deep placement of nitrogen fertilizer is a key strategy for improving nitrogen use efficiency. A two-year field experiment was conducted during the early rice growing seasons (March–July) of 2016 and 2017. The experimental treatments… read more here.
Keywords: nitrogen use; fertilization; deep placement; nitrogen ... See more keywords
Soil Nitrogen Distribution and Plant Nitrogen Utilization in Direct-Seeded Rice in Response to Deep Placement of Basal Fertilizer-Nitrogen
Sign Up to like & getrecommendations! Published in 2019 at "Rice Science"
DOI: 10.1016/j.rsci.2018.12.008
Abstract: Abstract Deep placement of controlled-release fertilizer increases nitrogen (N) use efficiency in rice planting but is expensive. Few studies on direct-seeded rice have examined the effects of deep placement of conventional fertilizer. With prilled urea… read more here.
Keywords: nitrogen; rice; fertilizer; basal ... See more keywords
Nitrous oxide and nitric oxide emissions from lowland rice cultivation with urea deep placement and alternate wetting and drying irrigation
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DOI: 10.1038/s41598-018-35939-7
Abstract: Urea deep placement (UDP) and the alternate wetting and drying (AWD) irrigation method are two promising rice production technologies. However, studies on the impact of UDP under AWD irrigation on nitrous oxide (N2O) and nitric… read more here.
Keywords: alternate wetting; irrigation; rice; wetting drying ... See more keywords
Effects of deep placement of controlled-release nitrogen fertilizer on soybean growth and yield under sulfur deficiency
Sign Up to like & getrecommendations! Published in 2019 at "Soil Science and Plant Nutrition"
DOI: 10.1080/00380768.2019.1615827
Abstract: ABSTRACT Sulfur (S) and Nitrogen (N) metabolisms in plants are interacted and it is known that S deficiency decrease N absorption and metabolism. In leguminous plants S deficiency also decreases N2 fixation by rhizobia in… read more here.
Keywords: soybean; placement coated; deep placement; placement ... See more keywords
Using nitrification inhibitors and deep placement to tackle the trade-offs between NH3 and N2 O emissions in global croplands.
Sign Up to like & getrecommendations! Published in 2022 at "Global change biology"
DOI: 10.1111/gcb.16198
Abstract: Ammonia (NH3 ) and nitrous oxide (N2 O) are two important air pollutants that have major impacts on climate change and biodiversity losses. Agriculture represents their largest source and effective mitigation measures of individual gases… read more here.
Keywords: deep placement; nh3 emissions; trade offs; global croplands ... See more keywords