Results 51 to 60 of about 521,788 (293)

Metabologenomic Hallmark‐Based Discovery of Bacterial Thioamides as a New Lead against Drug‐Resistant Pancreatic Cancer

open access: yesAdvanced Science, EarlyView.
A targeted metabologenomic strategy integrating genomic and metabolomic hallmarks enabled the discovery of two new thioamides, thiogochangamides A and B, from bacteria. Their absolute configurations, previously unresolved within the thioviridamide family, were fully assigned through various chemical derivatizations and computational analysis ...
Young Eun Du   +18 more
wiley   +1 more source

The effect of the same microbial products on basic biological activities of soil under cereal crops

open access: yesPlant, Soil and Environment, 2017
The aim of this research was a preliminary evaluation of the effectiveness of using three preparations which improve soil fertility and yield of plants.
Anna GAŁĄZKA   +2 more
doaj   +1 more source

Effect of cultivation on maize response to nitrogen fertilizer : a thesis presented in partial fulfillment of the requirements for the degree of Master in Applied Science in Soil Science, Institute of Natural Resources, Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2000
Continuous cultivation of arable soils results in the decline of 'soil quality' in terms of structural degradation and nutrient depletion. It decreases soil organic matter content, induces the leaching and gaseous losses of N through enhanced ...
Munir, Sulhadiana
core  

Bioenergy Cropping Reduces the Spatiotemporal Scaling of Soil Bacterial Biodiversity

open access: yesAdvanced Science, EarlyView.
Consistent with patterns observed in plant and animal communities, soil bacterial communities exhibit significant species–time–area and phylogenetic–time–area relationships independent of nested structure. Bioenergy cropping significantly reduces the spatiotemporal scaling rates, particularly in sandy loam soils.
Zhencheng Ye   +19 more
wiley   +1 more source

The evaluation of winter wheat roots and leaf sheath diseases diagnostic methods

open access: yesActa Agrobotanica, 2012
The maltose and mineral media for isolation of Gaeumannomyces graminis from roots were assessed. The differences in numbers of obtained isolates were found depending on the medium used and sampling date.
Ewa Solarska, Magdalena Grudzińska
doaj   +1 more source

Natural Variations of ZmRLR1 Mediate the Root Lodging Resistance of Maize by Regulating Root Ascorbate and Auxin Homeostasis

open access: yesAdvanced Science, EarlyView.
Root lodging severely limits crop yield and quality. We reveal that ZmRLR1, a plasma membrane b‐type cytochrome, regulates lodging resistance in maize through dual roles: modulating intracellular redox balance and functioning as a novel component of clathrin‐mediated endocytosis to influence auxin homeostasis. Moreover, natural variations in the ZmRLR1
Wenshuai Lv   +7 more
wiley   +1 more source

Innovative Deflector Soil-Cultivating Paw

open access: yesAgricultural Machinery and Technologies, 2019
When planting, most planters coulters enter the ground from the top. They meet hard clods of soil, jump, changing the depth of planting seeds. Some seeds are thrown to the surface. As a result, the sowing germination, as well as yield, decreases. (Research purpose) To develop an innovative soil-cultivating pointed paw, eliminating the rejection of soil
N. E. Rudenko   +3 more
openaire   +3 more sources

Organic rapeseed production in Finland [PDF]

open access: yes, 2013
Most of the 56 organic rapeseed growers interviewed in this research acknowledged modest success in rapeseed yield (often under 500 kg/ha, on average about 800-900 kg/ha), but kept continuing cultivation because of other benefits such as good price and ...
Hakala, K.
core  

The Maize ZmbHLH118 Transcription Factor Regulates Vacuolar Nitrate Loading by the NO3− Transporter ZmCLCa

open access: yesAdvanced Science, EarlyView.
In maize, the bHLH transcription factor ZmbHLH118 directly binds to the promoter of ZmCLCa and inhibits its expression. Tonoplast‐localized ZmCLCa mediates NO3− influx into the vacuole to regulate intracellular NO3− homeostasis, modulating nitrate uptake and metabolism, plant growth, and grain yield.
Chaonan Zhang   +13 more
wiley   +1 more source

Utilization of Organic Fertilizer to Increase Paddy Growth and Productivity Using System of Rice Intensification (SRI) Method in Saline Soil [PDF]

open access: yes, 2016
Soil salinity has negative effect on soil biodiversity as well as microbial activities. Hence, rice growth also effected by salinity. Application of organic fertilizer and adoption of System of Rice Intensification (SRI) cultivation might improve the ...
Anas, I. (I)   +2 more
core  

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