Results 101 to 110 of about 227,947 (345)
The Initial and Residual Value of Phosphorus from Apatite Rock Phosphates and Superphosphates as Measured by 32p Dilution Technique [PDF]
, 1990 A pot trial using maize (Zea mays, L.) grown on an Ultisollabelled with 32p was carried out to evaluate the agronomic value of nine types of apatite rock phosphates and triple superphosphate.
Abdul Hamid, Sharifuddin +1 more
core
Mallard response to experimental human disturbance on sanctuary areas is mediated by hunting
Wildlife Biology, EarlyView.Wildlife managers often provide spatial sanctuaries for wildlife to escape both lethal (e.g. hunting) and non‐lethal (e.g. non‐consumptive recreation) human disturbance. However, as societal interest in outdoor recreation continues to climb, many areas face added pressure to allow recreation, yet studies increasingly demonstrate negative effects of ...
Abigail G. Blake‐Bradshaw +6 more
wiley +1 more source
Evaluation of the Efficacy of Selected Herbicides on Weed Biomass Control and Maize [<i>Zea mays</i> (L.)] Yield Production in Two Agro-ecological Zones in Swaziland [PDF]
, 2016 Thandwa Menzi Dlamini
openalex +1 more source
Neutral effects of low‐intensity dog training on northern bobwhite vital rates
Wildlife Biology, EarlyView.Indirect effects of hunting can lead to changes in population dynamics, which can be caused by trait‐mediated effects such as, but not limited to, changes in behavior, reproduction, and physiological responses. Our understanding of the effects of activities associated with hunting such as dog training may incur trait‐mediated effects, and ultimately ...
Kyle N. Magdziuk +3 more
wiley +1 more source
Active Sensor Strategies for In-season Application of Urea in Corn [PDF]
, 2014 Addition of N fertilizer during the midvegetative corn (Zea Mays L.) stage is being used in Iowa to protect yield potential. The objective of this experiment was to compare pre-plant and in-season N application strategies, and evaluate N use efficiency ...
Barker, Daniel +3 more
core +2 more sources
Revista Brasileira de Engenharia Agrícola e Ambiental, 2004 Com este trabalho, objetivou-se estudar a influência da direção de semeadura do milho (Zea Mays L.) na sua reflectância na banda 550 nm (r550) e no Índice de Vegetação Verde da Diferença Normalizado - IVVDN, visando fornecer informações necessárias à ...
Eduardo G. de Souza +4 more
doaj +1 more source
Field test of assumptions for using line transect distance sampling on rock ptarmigan
Wildlife Biology, EarlyView.Reliable population estimates are essential for the management of harvested species. Line transect distance sampling using pointing dogs is an established survey method for willow ptarmigan and has also been proposed for the monitoring of rock ptarmigan.
Marius Kjønsberg +3 more
wiley +1 more source
ANALISIS USAHATANI JAGUNG (Zea Mays L)
JURNAL ILMIAH MAHASISWA AGROINFO GALUH, 2017 Penelitian ini bertujuan untuk mengetahui (1) besarnya biaya dan pendapatan usahatani jagung dalam satu kali proses produksi, (2) besarnya R/C usahatani jagung dalam satu kali proses produksi. Metode penelitian yang digunakan adalah survey dengan mengambil kasus di Desa Pancawangi Kecamatan Pancatengah Kabupaten Tasikmalaya.
Apriani, Ade Epa +2 more
openaire +3 more sources
Ciência Rural, 2007 A resposta do milho à adubação nitrogenada em cultivo após pastagem depende da espécie, da quantidade de palha, da relação C:N, da população microbiana, das condições climáticas e de outros fatores.
Leandro José Grava de Godoy +3 more
doaj +1 more source