Denaiffe Sirodot (12 results)

Condition: New.

Condition: New.

Condition: As New. Unread book in perfect condition.

Paperback. Condition: New.

Condition: New. In English.

Condition: New.

Condition: As New. Unread book in perfect condition.

Condition: Poor. Envoi rapide Mauvais Etat circa 1920 couverture et brochure en mauvais état livre complet jauni vendu en l'état. in8. 1920. Broché. 151 pages. 2e édition revue et augmentée 165 figures intercalées dans le texte (noir et blanc). Poor.

Paperback. Condition: New. Print on Demand. This book is an indispensable guide to the cultivated wheats of France written with a focus on practical agronomy. For each listed variety, the author provides a concise description of its physical characteristics and a schema of its appearance when viewed in profile and in cross-section. The author notes that new strains of wheat are now being developed to excel in specific characteristics like drought tolerance and resistance to disease. He also points out thatâ"despite all these advancesâ"the older varieties remain viable, and some may even be better-suited for certain tasks. The author concludes by noting that this book will be useful for both farmers and researchers involved in wheat agronomy. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.…

Paperback. Condition: New.

Hardcover. Condition: G+. No Jacket. First Edition. Library markings; library binding; 848p, illus, index. In French. NB: This is a heavy volume which may incur a non-standard postage charge. Size: 8vo - over 7¾" - 9¾" tall.

Couverture souple. Paris: Imp. Paul Dupont [ Publication de la Graineterie Denaiffe ], s.d. [1922]. In-8°. 151pp. (165 illustrations). Broché (couverture abîmée, intérieur sans taches ni rousseurs). Ouvrage peu commun. Format 14,4 x 22,8 cm. Contenu: I. La Stachymétrie : Nouvelle méthode pour la sélection, l'amélioration et la détermination [ Méthode du docteur Ohlmer. Modifications apportées à la méthode Ohlmer. Modifications du faciès de l'épi sous l'influence des agents extérieurs. Avantages de la stachymétrie. Structure de l'épi de blé. Caractères généraux des blés tendres et des blés Poulards ]. Blés tendres. Blés Poulards. Tableau synoptique des blés cultivés en France. Description des principales variétés de blés tendres cultivés. Description des principales variétés de blés Poulards. II. Etude Morphologique de l'Epi : De l'axe de l'épi ou rachis. Les diverses formes de glumes. La nervation des glumes. L'empreinte interne des glumes. Les poils et duvets externes et internes des glumes.Les glumelles. De la subordination des caractères au point de vue de la forme des glumes, des glumelles et du grain. Les arêtes et les barbes. La glaucescence. La forme des épillets. L'épillet culminant. La tenue de l'épi à la maturité. Conclusion.…