Results 11 to 20 of about 10,901,941 (264)
The population genomics of plant adaptation [PDF]
New Phytologist, 2010 SummaryThere has been an enormous increase in the amount of data on DNA sequence polymorphism available for many organisms in the last decade. New sequencing technologies provide great potential for investigating natural selection in plants using population genomic approaches.
Siol, Mathieu +2 more
openaire +3 more sources
Production costs and profitability of castor bean cultivars under different plant arrangements
Pesquisa Agropecuária Tropical, 2012 The optimal combination between row spacing and plant population can lead to the economic maximization of castor bean yield. This study aimed to analyze the production cost and profitability per hectare of two castor bean cultivars (IAC 2028 and FCA-PB),
Ricardo Alessandro Petinari +4 more
doaj +1 more source
Pesquisa Agropecuária Brasileira, 2002 Avaliou-se a severidade da mancha-de-alternária (Alternaria helianthi) em cinco genótipos de girassol (Helianthus annuus L.), em duas densidades populacionais e duas épocas de semeadura.
Renato Fernando Amabile +2 more
doaj +1 more source
Agronomy, 2023 The biogas supply chain requires a correct combination of crops to maximize the methane yield per hectare. Field trials were carried out in North Italy over three growing seasons, according to a factorial combination of four cropping systems (maize as a ...
Massimo Blandino +4 more
doaj +1 more source
Ciência Rural, 2003 A identificação do arranjo de plantas que resulte em menor competição intraespecífica permite melhor aproveitamento dos recursos disponíveis para o crescimento e rendimento de grãos da soja.
Lisandro Rambo +4 more
doaj +1 more source
Improving quantity and quality of sugar beet yield using agronomic methods in summer cultivation
Plant, Soil and Environment, 2022 The effect of agronomic factors on the amount of water consumption and its productivity in arid and semiarid regions is very important. This study was conducted to diagnose agronomical procedures for increasing the yield and water productivity of sugar ...
Reza Esmaeili +3 more
doaj +1 more source
Pesquisa Agropecuária Tropical, 2019 Banana is a crop of major importance for the Brazilian semiarid region. However, because of the low availability and irregularities of the rainfall in this area, it is necessary to combine techniques that allow a higher water-use efficiency.
Marcelo Rocha dos Santos +3 more
doaj +1 more source
Determination of a plant population density threshold for optimizing cotton lint yield: A synthesis
Field crops research (Print), 2019 Technology fees associated with modern cotton cultivars have increased seed costs considerably, giving producers the impetus to reduce plant population density, where possible.
C. Adams, S. Thapa, E. Kimura
semanticscholar +1 more source
Eliminação do desbaste na cultura do algodoeiro Elimination of thinning practices on cotton crop
Pesquisa Agropecuária Brasileira, 2001 Este trabalho foi desenvolvido nos anos agrícolas de 1979/80 a 1982/83 em diferentes localidades no Estado de São Paulo, com o objetivo de avaliar o efeito da eliminação do desbaste na cultura do algodoeiro Gossypium hirsutum L.
Edivaldo Cia +8 more
doaj +1 more source
Effect of seed vigor and sowing densities on the yield and physiological potential of wheat seeds
Journal of Seed Science, 2021 : Initial seed vigor and sowing density interact in establishment of plants in the field, and can thus affect expression of the plasticity of the wheat crop and the yield and physiological quality of the seeds produced.
Carolina Pereira Cardoso +3 more
doaj +1 more source