Results 31 to 40 of about 520,811 (261)

Effects of Slope Aspect and Rainfall on Belowground Deep Fine Root Traits and Aboveground Tree Height

open access: yesFrontiers in Plant Science, 2021
The vertical root distribution and rooting depth are the main belowground plant functional traits used to indicate drought resistance in arid and semiarid regions.
Ma Lihui   +6 more
doaj   +1 more source

Integrated Nutrient Management Significantly Improves Pomelo (Citrus grandis) Root Growth and Nutrients Uptake under Acidic Soil of Southern China

open access: yesAgronomy, 2021
Root system plays a crucial role in plant growth and development by uptake of soil nutrients, which is affected by intensive use of NPK fertilizer. However, it is unknown how integrated nutrient management (INM) could affect the root growth and its ...
Xiaoman Huang   +9 more
doaj   +1 more source

Assessing cocoa (Theobroma cacao L.) growth under facilitating tree stands of Neolamarckia cadamba and Falcataria moluccana with potential for land restoration

open access: yesJournal of Degraded and Mining Lands Management
In the field of agroforestry, Theobroma cacao, Neolamarckia cadamba, and Falcataria moluccana are commonly employed to assess growth performance; however, research on their above-ground and below-ground characteristics remains limited.
Haverdly Dumil   +7 more
doaj   +1 more source

Root Response to Soil Water Status via Interaction of Crop Genotype and Environment

open access: yesAgronomy, 2021
Flooding and drought are major causes of reductions in crop productivity. Root distribution indicates crop adaptation to water stress. Therefore, we aimed to identify crop roots response based on root distribution under various soil conditions.
Phanthasin Khanthavong   +5 more
doaj   +1 more source

ON THE DISTRIBUTION OF ROOTS OF CERTAIN DETERMINANTAL EQUATIONS [PDF]

open access: yesAnnals of Eugenics, 1939
The articles published by the Annals of Eugenics (1925–1954) have been made available online as an historical archive intended for scholarly use. The work of eugenicists was often pervaded by prejudice against racial, ethnic and disabled groups. The online publication of this material for scholarly research purposes is not an endorsement of those views
openaire   +2 more sources

Spatial-Temporal Distribution of Allelopathic Rice Roots in Paddy Soil and Its Impact on Weed-Suppressive Activity at the Seedling Stages

open access: yesFrontiers in Plant Science, 2022
BackgroundAllelochemicals secreted by allelopathic rice roots are transmitted to the receptor rhizosphere through the soil medium to inhibit the growth of the surrounding weeds.
Jiayu Li   +7 more
doaj   +1 more source

Straw Incorporation Management Affects Maize Grain Yield through Regulating Nitrogen Uptake, Water Use Efficiency, and Root Distribution

open access: yesAgronomy, 2020
Returning crop straw to soil can potentially improve soil health and crop production, facilitating sustainable agriculture. However, the effects of straw incorporation with various tillage management techniques combined with nitrogen (N) regimes on crop ...
Pengxiang Sui   +11 more
doaj   +1 more source

Effects of Planting Method on Root Growth and Nitrogen Uptake of Rice

open access: yesGuan'gai paishui xuebao, 2023
【Objective】 Water and nutrient uptake by plants is modulated by their root architecture. This paper investigates the impact of planting method on root distribution of rice and the associated nitrogen uptake and grain yield.
HE Chunyu   +6 more
doaj   +1 more source

Variability of Root System Size and Distribution among Coffea canephora Genotypes

open access: yesAgronomy, 2022
This work aimed to evaluate the variability in the distribution of the root system among genotypes of C. canephora cv. Conilon and indicate management strategies for a more efficient mineral fertilization. Root distribution was evaluated in six genotypes.
Raquel Schmidt   +6 more
doaj   +1 more source

Distribuição de nutrientes e sintomas visuais de deficiência de boro em raízes de coqueiro-anão verde Nutrient distribution and visual symptoms of boron deficiency in roots of green dwarf coconut

open access: yesRevista Brasileira de Ciência do Solo, 2008
As raízes, geralmente, são os primeiros órgãos das plantas a apresentarem sintomas de deficiência de B. Plantas de grande porte são difíceis de serem manipuladas experimentalmente a fim de diagnosticar os efeitos das deficiências minerais em seus ...
Leandro Glaydson da Rocha Pinho   +4 more
doaj   +1 more source

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