Resultados de búsqueda - "M"
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Predicting high-magnitude, low-frequency crop losses using machine learning: An application to cereal crops in Ethiopia
Publicado 2018Enlace del recurso
Artículo preliminar -
Strategies and mechanisms for mainstreaming climate change into agriculture and irrigation sector reforms
Publicado 2019“…The sea level has risen and on a global scale, the ocean warming is largest near the surface, and the upper 75 m warmed by 0.11°C per decade over the period 1971 to 2010. …”
Enlace del recurso
Artículo preliminar -
Taking stock of IFPRI’s experience with country programs
Publicado 2019Enlace del recurso
Informe técnico -
Agriculture, WASH, and safety nets: Ethiopia’s multisector story
Publicado 2016Enlace del recurso
Capítulo de libro -
气候变化背景下东北水稻的时空分布特征
Publicado 2017“…以受气候变化影响显著的中国东北地区(黑龙江、吉林和辽宁)为研究区域,以水稻为研究对象,利用1980—2010年东北三省分县水稻播种面积、水田分布以及水稻气候适宜性分布等多源数据,结合作物空间分配模型(SPAM),在5’×5’的像元尺度上模拟了东北地区水稻时空变化过程,结合气温、降水等气候因子的空间分异,重点分析了水稻分布在不同积温与降水区间的时空变化特征.结果表明:水稻分布的核心纬度由北纬39°—46°推移至41°—47°,经度则由122°—127°向东推移至131°,同时还呈现向200 m以上的较高海拔地区扩展的趋势;区域内积温带均向北偏移,新增的水稻面积主要集中在2800~3400℃·d的积温区间;研究期间区域内降水量2000年以前呈增加趋势,之后下降,水稻面积变化则主要发生于300~600 mm的降水区间内.…”
Enlace del recurso
Journal Article -
The effect of crop insurance in Ecuadorian rice farming: a technical efficiency approach
Publicado 2023Enlace del recurso
Journal Article -
Chapter 7. The way forward: recommendations for further actions
Publicado 2024Enlace del recurso
Capítulo de libro -
Brazil’s achievements in improving stunting prevalence and breastfeeding practices: Ingredients of success
Publicado 2014“…Women with pre‐pregnancy BMI < 17 kg/m2 (moderate‐severe thinness) or in the lower tertile of GWG had 2.4 – 2.6 times the risk for SGA and 3.9 – 4.6 times the risk for LBW. …”
Enlace del recurso
Capítulo de libro -
Why do rural youth migrate? Evidence from Colombia and Guatemala
Publicado 2024Enlace del recurso
Journal Article -
Assessing One Health in Zambia: Necessity, application and operationalisation
Publicado 2024Enlace del recurso
Case Study -
Wheat seed delivery pathways and varietal turnover in eastern India
Publicado 2024Enlace del recurso
Journal Article