Need based nitrogen management using the chlorophyll meter and leaf colour chart in rice and wheat in South Asia: a review

HS Thind, RK Gupta - Nutrient Cycling in Agroecosystems, 2010 - Springer
Fertilizer nitrogen (N) is one of the major inputs in rice–wheat production systems in South
Asia. As fertilizer N has generally been managed following blanket recommendations …

Using hand-held chlorophyll meters and canopy reflectance sensors for fertilizer nitrogen management in cereals in small farms in develo** countries

AM Ali - Sensors, 2020 - mdpi.com
To produce enough food, smallholder farmers in develo** countries apply fertilizer
nitrogen (N) to cereals, sometimes even more than the local recommendations. During the …

[BUCH][B] Responding to massification: Differentiation in postsecondary education worldwide

PG Altbach - 2017 - Springer
The massification of tertiary education, the emergence of the global knowledge economy
and increasing national and international competition in the last part of the 20th century and …

Engineering a new chloroplastic photorespiratory bypass to increase photosynthetic efficiency and productivity in rice

BR Shen, LM Wang, XL Lin, Z Yao, HW Xu, CH Zhu… - Molecular plant, 2019 - cell.com
Over the past few years, three photorespiratory bypasses have been introduced into plants,
two of which led to observable increases in photosynthesis and biomass yield. However …

Leaf chlorophyll and nitrogen dynamics and their relationship to lowland rice yield for site-specific paddy management

A Gholizadeh, M Saberioon, L Borůvka… - Information Processing …, 2017 - Elsevier
The optimum rate and application timing of Nitrogen (N) fertilizer are crucial in achieving a
high yield in rice cultivation; however, conventional laboratory testing of plant nutrients is …

Leaf nitrogen determination using non-destructive techniques–A review

MM Ali, A Al-Ani, D Eamus, DKY Tan - Journal of Plant Nutrition, 2017 - Taylor & Francis
The optimisation of plant nitrogen-use-efficiency (NUE) has a direct impact on increasing
crop production by optimising use of nitrogen fertiliser. Moreover, it protects environment …

Mechanistic understanding of leakage and consequences and recent technological advances in improving nitrogen use efficiency in cereals

MR Yadav, S Kumar, MK Lal, D Kumar, R Kumar… - Agronomy, 2023 - mdpi.com
Although nitrogen (N) is the most limiting nutrient for agricultural production, its overuse is
associated with environmental pollution, increased concentration of greenhouse gases, and …

Spad value varies with age and leaf of maize plant and its relationship with grain yield

BP Kandel - BMC Research Notes, 2020 - Springer
Objectives A field experiment was conducted to evaluate Soil Plant Analysis Development
(SPAD) value in different age and leaf of maize hybrid and correlating with grain yield. Ten …

[BUCH][B] Sustainable agriculture

E Lichtfouse, M Navarrete, P Debaeke, S Véronique… - 2009 - Springer
Biocontrol is an ecological method of controlling pests such as insects, mites, weeds and
plant diseases using other organisms. 1 This practice has been used for centuries, and the …

[PDF][PDF] Leaf chlorophyll dynamics in wheat based on SPAD meter reading and its relationship with grain yield

MR Islam, KMS Haque, N Akter, MA Karim - Sci. Agric, 2014 - researchgate.net
The SPAD-502 chlorophyll meter (Minolta Camera Co., Japan) is a simple, portable,
diagnostic and nondestructive light weight device used to estimate leaf chlorophyll content …