Phototropic sensitivity in relation to wave length.

Effects of intensities and wave lengths of light on unicellular green algae.
Published: (1934)

Plant growth in relation to wave-℗Ưlength balance.
Published: (1938)

Growth of green alga in isolated wave-℗Ưlength regions.
Published: (1936)

Dependence of carbon dioxide assimilation in higher plant on wave length of radiation.
Published: (1937)

Inactivation of plant growth substance by light.
Published: (1937)

Developmental physiology of grass seedling : 1. Inhibition of mesocotyl of Avena sativa by continuous exposure to light of low intensities.
Published: (1942)

Developmental physiology of grass seedling : 1. Inhibition of mesocotyl of Avena sativa by continuous exposure to light of low intensities.
Published: (1942)

Time course of photosynthesis and fluorescence observed simultaneously.
Published: (1940)

Time course of photosynthesis and fluorescence observed simultaneously.
Published: (1940)

Colonial formation of unicellular green algae under various light conditions.
Published: (1934)

Preliminary observations on growth and phototropic response of oat seedlings.
Published: (1936)

Phototropic response and C02 assimilation of plants in polarized light.
Published: (1937)

Light in relation to tree growth.
Published: (1911)

Time course of photosynthesis for a higher plant.
Published: (1937)

On cheapest form of light.
Published: (1901)

Light : the visible spectrum and beyond /
by: Watzke, Megan K., et al.
Published: (2015)

Bulletin of Mount Weather Observatory; Vol. III, Part 1.
Published: (1910)

Atmospheric scattering of light.
Published: (1918)

Monthly weather review, Feb. 1935.
Published: (1935)

Increased stimulation of alga Stichococcus bacillaris by successive exposures to short wave lengths of ultraviolet.
Published: (1941)

Increased stimulation of alga Stichococcus bacillaris by successive exposures to short wave lengths of ultraviolet.
Published: (1941)

Relative resistance of tree seedlings to excessive heat.
Published: (1924)

Relation of season of wounding and shellacking to callus formation in tree wounds.
Published: (1931)

Lethal response of alga Chlorella vulgaris to ultraviolet rays.
Published: (1934)

Tertiary plants from Venezuela.
Published: (1936)

Extension Service Review, Aug. 1936.
Published: (1936)

Trees : a complete guide to their biology and structure /
by: Ennos, Roland
Published: (2016)

Growth and survival of deciduous trees in shelter--belt experiments at Mandan, N. Dak., 1915-34.
Published: (1936)

Trees for roadside planting.
Published: (1926)

"Colombian mahogany" (Cariniana pyriformis) : Its characteristics and its use as substitute for true mahogany (Swietenia mahagoni); with description of botanical characters of Cariniana pyriformis.
Published: (1911)

Care of cooperative shelter belts on northern Great Plains.
Published: (1919)

A sure method of improving estates : By plantations of oak, elm, ash, beech, and other timber-trees, coppice-woods. &c. Wherein is demonstrated, the necessity and advantages thereof; their manner of raising, cultivating, selling, &c. in all kinds of soils, whereby estates may be greatly improv'd. Offered to the consideration of the nobility and gentry of Great-Britain. By Batty Langley, of Twickenham.
by: Langley, Batty, 1696-1751
Published: (1728)

Some results of cutting in Sierra forests of California.
Published: (1923)

Shelter-belt location and preparation of land for tree planting.
Published: (1928)

Agriculture in the Americas, July 1944.
Published: (1944)

Bassia tree and its products.
Published: (1920)