Results 1 to 10 of about 72,608 (194)

Influence of nutrient and weed management on weed dynamics and productivity of upland rice (Oryza sativa)

open access: yesThe Indian Journal of Agricultural Sciences, 2021
The field experiment was conducted during kharif 2019 at ICAR-CURRS-NRRI at Hazaribagh, Jharkhand. The experiment was conducted to evaluate precision nutrient management and weed management practices for achieving minimum weed menace and maximum crop ...
SMRUTI RANJAN PADHAN   +4 more
doaj   +1 more source

Genetic diversity for drought and low-phosphorus tolerance in rice (Oryza sativa L.) varieties and donors adapted to rainfed drought-prone ecologies

open access: yesScientific Reports, 2021
Drought and phosphate availability are two major abiotic factors limiting productivity of rice in rainfed upland areas. There has been a constant need for new improved donor with tolerance to multiple abiotic stress conditions for rainfed rice breeding ...
Somnath Roy   +5 more
doaj   +1 more source

Assessment of critical period for weeding and yield loss in direct seeded rice (Oryza sativa)

open access: yesThe Indian Journal of Agricultural Sciences, 2022
A field experiment was conducted at research farm of Regional Rainfed Lowland Rice Research Station, ICARNational Rice Research Institute, Gerua, Assam during two consecutive boro seasons of 2014–15 and 2015–16 to assess yield losses in direct seeded
TEEKAM SINGH
doaj   +1 more source

INITIAL VALIDATION OF “WeRise” TECHNOLOGY FOR PLANTING TIME DETERMINATION AT RAINFED LOWLAND USING INPARI 41 VARIETY

open access: yesAgric, 2021
WeRise is a rainfed specific technology (IRRI-JIRCAS-IAARD) that helps farmers to determine planting time according to rainfall distribution and specific variety. The research was conducted in West Nusa Tenggara (WNT) and Central Java at 2018, involving
Nurwulan Agustiani   +8 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

Effect of foliar application of nutrients on wheat (Triticum aestivum) crop performance, economics, resource use efficiency and soil properties under rainfed conditions

open access: yesThe Indian Journal of Agricultural Sciences, 2020
Field studies were conducted during rabi season of 2015–16 to 2017–18 at research farm of Advanced Centre for Rainfed Agriculture, SKUAST-Jammu to study the effect of foliar application of nutrients on crop performance, economics, resource use ...
VIKAS ABROL   +9 more
doaj   +1 more source

A comprehensive meta-QTL analysis for yield-related traits of durum wheat (Triticum turgidum L. var. durum) grown under different water regimes

open access: yesFrontiers in Plant Science, 2022
Abiotic stress strongly affects yield-related traits in durum wheat, in particular drought is one of the main environmental factors that have effect on grain yield and plant architecture. In order to obtain new genotypes well adapted to stress conditions,
Osvin Arriagada   +8 more
doaj   +1 more source

Drought escape during the late growth stage through early recovery from initial drying stress by hydropriming of upland rice

open access: yesPlant Production Science, 2022
This study investigated the interactions between soil moisture conditions and seed priming on initial and late growth over 2 years (2017–2018) through field trials and container experiments with regulated soil moisture.
Yoshihiro Nakao   +6 more
doaj   +1 more source

Effect of Biofertilizer and Biochar Applications on Quantitative, Qualitative Yields and Root Characteristics of Flue-Cured Tobacco (Nicotiana tobacum L.) Under Dryland Farming Condition [PDF]

open access: yesIkufīziyuluzhī-i Giyāhān-i Zirā̒ī, 2021
Tobacco is cultivated as a valuable crop in more than one hundred countries in different climatic conditions and plays an important role in the economies of some countries.This study was performed to evaluate the effect of mycorrhiza and azotobacter with
Ramin Mesbah   +3 more
doaj   +1 more source

Impacts of climate change on rice production in Africa and causes of simulated yield changes [PDF]

open access: yes, 2019
This study is the first of its kind to quantify possible effects of climate change on rice production in Africa. We simulated impacts on rice in irrigated systems (dry season and wet season) and rainfed systems (upland and lowland).
Oort, P.A.J. van, Zwart, Sander J.
core   +1 more source

Home - About - Disclaimer - Privacy