Results 31 to 40 of about 182,479 (288)

Root growth and yield responses to nitrogen levels in bell pepper (Capsicum annuum) cultivation: balancing nutrient efficiency and productivity

open access: yesFrontiers in Plant Science
IntroductionThe root system plays a key role in plant nutrient and water uptake, influencing growth, yield, and nitrogen use efficiency (NUE). However, excessive N fertilizer is often applied to boost productivity but can instead reduce efficiency and ...
Sharon Chemweno   +6 more
doaj   +1 more source

Tree density impact on growth, roots length density, and yield in agroforestry based cocoa

open access: yesBiodiversitas Journal of Biological Diversity, 2022
Abstract. Saleh AR, Gusli S, Ala A, Neswati R, Sudewi S. 2021. Tree density impact on growth, roots length density, and yield in agroforestry based cocoa. Biodiversitas 23: 496-506. Cocoa-based agroforestry systems using langsat trees as shade is aimed to maximize the absorptions of solar energy, water, and nutrients, and increase income sources for ...
ABDUL RAHIM SALEH, -   +4 more
openaire   +1 more source

Planting Density Does Not Affect Root Shape Traits Associated with Market Class in Carrot

open access: yesHortScience, 2023
Carrot (Daucus carota var. sativus) cultivars with common root shape, appearance, and end-use are grouped and commercialized in market classes. The shape of the carrot storage root is the result of growth and development, which is highly influenced by ...
Andrey Vega, Irwin Goldman
doaj   +1 more source

Note on the smallest root of the independence polynomial

open access: yes, 2013
One can define the independence polynomial of a graph G as follows. Let i(k)(G) denote the number of independent sets of size k of G, where i(0)(G) = 1. Then the independence polynomial of G is I(G,x) = Sigma(n)(k=0)(-1)(k)i(k)(G)x(k).
Csíkvári, Péter
core   +1 more source

Root Growth of Hordeum vulgare and Vicia faba in the Biopore Sheath

open access: yesAgriculture, 2020
Biopores provide nutrients from root debris and earthworm casts. Inside large biopores, root function is limited due to the lack of root–soil contact. However, the immediate surroundings of biopores may hold a key function as “hotspots” for root growth ...
Lisa Petzoldt   +3 more
doaj   +1 more source

Back to the roots: standardizing root length density terminology

open access: yesPlant and Soil
Abstract The number of studies investigating root length has increased, particularly in the context of root length measurements observed through windows such as minirhizotrons and rhizoboxes. However, there are currently two obstacles constraining their broader utility: (1) the absence of standardized terminology or units for root length data,
Wacker, Tomke S.   +7 more
openaire   +3 more sources

Shear strength and root length density analyses of Entisols treated with palm oil mill effluent sludge [PDF]

open access: yes, 2017
The underutilized and improper management of wastewater such as palm oil mill effluent sludge (POME) sludge might create pollution and give a negative impact towards the environment. This study was aimed to evaluate the effect of shear strength parameter
Syahlan, Syahrizan   +4 more
core   +1 more source

Border row effects improved the spatial distributions of maize and peanut roots in an intercropping system, associated with improved yield

open access: yesFrontiers in Plant Science
BackgroundBorder row effects impact the ecosystem functions of intercropping systems, with high direct interactions between neighboring row crops in light, water, and nutrients.
Qiqi Dong   +14 more
doaj   +1 more source

Root distribution in young olive trees (Olea europaea cv. Chétoui) and agronomic application

open access: yesAdvances in Horticultural Science, 2013
The study was carried out to have a comprehensive view of the root system behavior of young olive trees cultivated under field conditions. The experiment involved irrigated trees (Olea europaea L., cv., Chétoui) cultivated at 6x6 m2 spacing in Mornag (36.
C. Masmoudi-Charfi   +2 more
doaj   +1 more source

A semianalytical solution of the modified two‐dimensional diffusive root growth model

open access: yesVadose Zone Journal, 2021
Accurate estimation of the temporal and spatial root water uptake patterns in root zone is needed for an improved understanding of water and chemical transport dynamics in vadose zone.
Jun Wang   +5 more
doaj   +1 more source

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