Sunflower
Москвичев А.Ю. и Гузенко А.Ю.
Adrián A. Correndo y Fernando O. García IPNI Cono Sur. Av Santa Fe 910, Acassuso, Buenos Aires, Argentina. lacs@ipni.net
Dr. Pedro Barbagelata – EEA INTA Paraná. Ing. Agr. M. Sc. Gustavo Ferraris – EEA INTA Pergamino. Dr. Nahuel Reussi Calvo – Unidad Integrada INTA-FCA Balcarce. Laboratorio Fertilab. Ing. Agr. Cristian ...
Ing. Agr. Juan Martin Brihet – Bolsa de Cereales de Buenos Aires.
向日葵是我国重要的油料作物之一,西北地区是主产区,面积占全国的72%以上,超过1000万亩。在向日葵施肥上农民主要施用有机肥配合施用N、P肥,尤其磷肥过量施用比较普遍,而施钾肥的农户只有不足10%。即使施钾地区钾肥的用量不足向日葵需求量的30%。因此,钾肥的合理施用是提高向日葵产量和品质的主要措施之一。本研究总结现有的研究成果,根据4R养分管理原则提出 .
The objectives of the project are to: 1)To determine the critical level of soil K for sunflower production; 2)To study the influence of K source and time of application on sunflower seed yield and qua ...
Nutrient imbalance following over- and under-application of some nutrients has restricted sunflower production in Northwest China. A review of research demonstrates how the 4R Nutrient Stewardship app ...
Farmers usually apply more P than K in crop production, most probably because of an assumed lower availability of P in soils and a lack of demonstrated K deficiencies. Attention must be paid to nutrie ...
Las MPM para los Cultivos y Sistemas de Producción. Nutrientes No Tradicionales en Región Pampeana
Presentación realizada en el II Encuentro Técnico de Fundacruz en Santa Cruz de la Sierra (Bolivia) el 9 de Agosto de 2010.
Presentaciones realizadas en Rosario de la Frontera y Las Lajitas (Salta) el 13 y 14 de Mayo de 2010.
The collation of 5000 field experiments on crop fertilizer responses from across Australia.