Results 71 to 80 of about 443,094 (345)

Seedling Diversity and the Homologies of Seedling Organs in the Order Poales (Monocotyledons) [PDF]

open access: yesAnnals of Botany, 2007
Seedlings of monocots are much more diverse than those of other angiosperms, often with very derived character states. This makes morphological interpretation difficult. The morphology of seedlings of most of the 16 families of the Poales alliance are only incompletely known.
openaire   +2 more sources

BioCNTs Mediated Delivery of Systemically Mobile Small RNAs via Leaf Spray to Control Both Tomato DNA and RNA Viruses

open access: yesAdvanced Science, EarlyView.
A carbon nanotube‐based biopesticide system (BioCNTs) enables efficient delivery and systemic movement of RNAi molecules to control major tomato viruses. By integrating shRNA and tRNA‐like structures (TLS) with BioCNTs, this green and scalable approach achieves long‐term silencing and high antiviral efficacy through simple foliar spraying.
Xuedong Liu   +7 more
wiley   +1 more source

Identification and analysis of ARF gene family in Huperzia serrata based on full-length transcriptome

open access: yesGuangxi Zhiwu
Auxin response factor (ARF) is a transcription factor family that mediates auxin signaling and regulates various biological processes. To investigate the ARF gene family members and their roles in response to high temperature and drought stress, the ...
LI Haibo   +7 more
doaj   +1 more source

Plant Virus‐Induced Inheritable Apoptosis Drives Reproductive Costs in Female Insect Vectors to Balance Viral Biparental Transmission

open access: yesAdvanced Science, EarlyView.
Rice gall dwarf virus (RGDV), transmitted biparentally by leafhopper vector to their offspring, exploits the capsid protein to induce inheritable ovarian apoptosis via insulin‐driven PI3K/AKT/FoxO signaling axis. This mechanism enhances infection but reduces female reproductive fitness, causing inefficient maternal transmission.
Haibo Wu   +6 more
wiley   +1 more source

The Analysis and Interpretation of Seedling Recruitment Curves [PDF]

open access: yes, 1993
We derive spatially explicit population models for the interaction between a species of annual plant and a community of perennial species. The models are used to explore the conditions for persistence of the annual in both a constant and a stochastic ...
Rees, M., Long, M.J.
core   +1 more source

Carbon and nutrient stocks of tea plantations differing in age, genotype and plant population density [PDF]

open access: yes, 2008
Tea (Camellia sinensis L.) is a perennial evergreen shrub managed intensively for continuous growth of young shoots. Most tea plantations were established at the expense of native forest. Change in carbon (C) and nutrient (nitrogen, phosphorus, potassium
Kamau, D.M., Oenema, O., Spiertz, J.H.J.
core   +3 more sources

Ratoon Season Rice Reduces Methane Emissions by Limiting Acetic Acid Transport to the Rhizosphere and Inhibiting Methanogens

open access: yesAdvanced Science, EarlyView.
This study finds that the interaction between ABA‐OsCIPK2‐OsSWEET1A reduces the allocation of methane producing bacteria carbon source (acetic acid) content to the rhizosphere soil of ratoon season rice, thereby reducing methane emissions. Abstract Rice paddies are a major, persistent source of atmospheric methane (CH4), emission rates depend on the ...
Jingnan Zou   +14 more
wiley   +1 more source

The DnaJ-like Zinc Finger Protein ORANGE Promotes Proline Biosynthesis in Drought-Stressed Arabidopsis Seedlings [PDF]

open access: gold, 2022
Farman Ali   +7 more
openalex   +1 more source

U‐Shaped Response of Flowering Time to Low and High Nitrogen via a Transcription Feedback Loop in Rice

open access: yesAdvanced Science, EarlyView.
The “seesaw effect” of Nhd1‐Ghd7 module in regulating flowering time (days to heading in rice) responses to nitrogen (N) via Hd3a/RFT1: deficient‐N (DN) delays flowering via Ghd7‐mediated suppression of Nhd1; moderate‐N (MN) impairs this suppression, enhancing Nhd1 to promote flowering; whereas superior‐N (SN) delays flowering by Nhd1‐activated ...
Shunan Zhang   +12 more
wiley   +1 more source

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