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The Theory and Practice of Horticulture: Or, An Attempt to Explain the Chief ...
Affichage du livre entier - 1855
absorb acid action advantage amount appears applied atmosphere bark bear become bottom branches buds called carbonic cause circumstances cold common condition consequence contained continued covered cultivated direction earth effect employed equal experiments exposed fact feet flowers fluid force fruit gardener germination grafting ground grow growth heat important inches increased influence kind known leaf leaves less light manner matter means method mode moisture months nature nearly necessary night observed obtained operation organs Pear period plants portion pots practice preserved prevent probably produced proportion pruning quantity remain removed result roots scion season seeds shoots side similar soil soon species spring stem substance success sufficient summer supply surface taken temperature trees usual varieties vegetation Vine vitality whole winter wood young