Effect of application of rice straw to paddy field, 1: Effects of application methods of rice straw and nitrogen fertilizer [to growth and yields of rice]

agricultura de regadio agricultural chemicals agronomic characters aliment pour animaux alimentos alimentos para animales animal litter arroz arroz irrigado biological development cama (animales) cereal products cereales cereals crecimiento croissance cropping systems crops cultivos cultivos de grano desechos economic plants engrais feeds fertilizers fisiologia fonction physiologique foods forraje grosero fourrage grossier grain crops growing media growth irrigated farming irrigated rice medio de cultivo medios de enraizamiento methode methods milieu d'enracinement paille paja physiological functions physiologie physiology plantas plante plante de culture plants productividad productivity productos productos de origen vegetal productos derivados de cereales products produit produit agrochimique produit alimentaire profitability rendement rendimiento rentabilidad rice riz rooting media roughage sistemas de cultivo solid wastes straw subproductos subproductos de cereales substrat de culture vegetable products wastes yields