Zon, Raphael, 1874-1956, Graves, Henry Solon, 1871-1951 · Washington, D.C. : U.S. Dept. of Agriculture, Forest Service · leaf 12
hoots,their position in rela-tion to the sun, andthe arrangement ofthe branches. Itthe strongestwhether it consists ofeither direct or dif-fused light alone orboth together. Inthe case of dominanttrees it equals the to-tal daylight. The light whichreaches the crowns oftrees from the sideis called… … Fig. 1.—Overhead light (a) ; side light (&) ; reflected sidelight (c) ; reflected ground light, from a water surface (d). 8 LIGHT IN KELATION TO TKEE GROWTH. In the case of trees growing near a wall or steep slope the treemay receive light which is reflected back upon the tree and is…
Plants Effect of light on · Trees Growth · Light Effect on trees · Tree growth
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