. Botany all the year round; a practical text-book for schools. Botany. dozen of the largest, heaviest, and most perfect, and an equal number of small, inferior ones. If a pair of scales is at hand, the different sets should be weighed and a record kept for comparison with the seedlings at the end of the ex- periment. Plant the two sets in pots containing exactly the same kind of soil, and keep under identi- cal conditions as to light, tempera- ture, and 238 239 238, 239. — Improvement of corn by selection: 238, original type; 239, improved type developed from it. Keep the seedlings
. Botany all the year round; a practical text-book for schools. Botany. dozen of the largest, heaviest, and most perfect, and an equal number of small, inferior ones. If a pair of scales is at hand, the different sets should be weighed and a record kept for comparison with the seedlings at the end of the ex- periment. Plant the two sets in pots containing exactly the same kind of soil, and keep under identi- cal conditions as to light, tempera- ture, and 238 239 238, 239. — Improvement of corn by selection: 238, original type; 239, improved type developed from it. Keep the seedlings under observation for two or three weeks, making daily observations and occasional drawings of the height and size of the stems, and the number of leaves produced by each. These experiments can be carried on simultaneously with the study of Seedlings and Growth. It is not. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Andrews, Eliza Frances, b. 1840. New York, Cincinnati [etc. ] American book company
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectbotany, bookyear1903
