. Dry-farming; . A â C Fig. 41. Diagram of open and partly closed breathing-pores on leaves. Through these openings water escapes from the plant. (From King's " Irrigation and ;) or breathing-pores are so constructed that they may open and close very readily. In wilted leaves they are prac- tically closed; often they also close im- mediately after a rain; but in sunlight they usually wide open. It is tlirough the stomata that the gases of the air enter the plant through which the discarded oxygen returns to the atmosphere. It is also through the stomata that the water which


. Dry-farming; . A â C Fig. 41. Diagram of open and partly closed breathing-pores on leaves. Through these openings water escapes from the plant. (From King's " Irrigation and ;) or breathing-pores are so constructed that they may open and close very readily. In wilted leaves they are prac- tically closed; often they also close im- mediately after a rain; but in sunlight they usually wide open. It is tlirough the stomata that the gases of the air enter the plant through which the discarded oxygen returns to the atmosphere. It is also through the stomata that the water which strong are


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Keywords: ., bookcentury1900, bookdecade1910, bookpublishernewyorkthemacmilla