1-24 of 34 Books

The influence of calcium, magnesium and potassium nitrates upon the toxicity of certain heavy metals toward fungus spores ..
By Lon Adrian Hawkins
The chemical composition of the plant as further proof of the close relation between antagonism and cell permeability
The chemical composition of the plant as further proof of the close relation between antagonism and cell permeability
By Dean David Waynick
Die Toxizität von Zink, Schwefel- und Stickstoffverbindungen auf Flechten-Symbionten
Die Toxizität von Zink, Schwefel- und Stickstoffverbindungen auf Flechten-Symbionten
By Jakob Marti
Investigations about the morphology and physiology of Physalospora cydoniae Arnaud ..
Investigations about the morphology and physiology of Physalospora cydoniae Arnaud ..
By Eduard Meine van Zinderen Bakker
Growing plants without soil
Growing plants without soil
By David Richard Matlin
Studies on the development of chloroplast pigments of plants
Studies on the development of chloroplast pigments of plants
By Carl George Deuber
Untersuchungen über Chemotropismus und verwandte Erscheinungen bei Wurzeln, Sprossen und Pilzfäden
Untersuchungen über Chemotropismus und verwandte Erscheinungen bei Wurzeln, Sprossen und Pilzfäden
By Robert Sammet
Toxic limits and stimulation effects of some salts and poisons on wheat ..
Toxic limits and stimulation effects of some salts and poisons on wheat ..
By Gerhard H. Jensen
The solubility of applied nutrients in muck soils
The solubility of applied nutrients in muck soils
By William Scherffius Ligon
The influence of several benzene derivatives on the roots of Lupinus albus
The influence of several benzene derivatives on the roots of Lupinus albus
By Mary Chrysostom mother
The effect of varying hydrogen-ion concentration on the growth of wheat seedlings in culture soils and solutions
The effect of varying hydrogen-ion concentration on the growth of wheat seedlings in culture soils and solutions
By T. C. McIlvaine
Cultur und chemische reizerscheinungen der Chlamydomonas tingens ..
Cultur und chemische reizerscheinungen der Chlamydomonas tingens ..
By Theodor Frank
Khimicheskie sredstva stimuli͡at͡sii i tormozhenii͡a fiziologicheskikh prot͡sessov rasteniĭ
Khimicheskie sredstva stimuli͡at͡sii i tormozhenii͡a fiziologicheskikh prot͡sessov rasteniĭ
By Rakitin, I͡U. V.
The nature of chromosomes
The nature of chromosomes
By Rollo Othwell Earl
Novi marhant͡sevi dobryva
Novi marhant͡sevi dobryva
By Petro Antypovych Vlasi͡uk
Fisiologiese siektesimptome van tabak
Fisiologiese siektesimptome van tabak
By Margaretha Gerarda Mes
The injection of certain salts into the protoplasm and vacuoles of the root hairs of Limnobium spongia
The injection of certain salts into the protoplasm and vacuoles of the root hairs of Limnobium spongia
By Thomas Kerr
Studier over jordbundens brintionkoncentration og dens betyndning for vegetationen
Studier over jordbundens brintionkoncentration og dens betyndning for vegetationen
By Carsten Olsen
A study of some factors in the chemical stimulation of the growth of Aspergillus niger
A study of some factors in the chemical stimulation of the growth of Aspergillus niger
By Robert Aaron Steinberg
Physiologischer und physikalischer Nachweis der Wirksamkeit kleinster Entitäten, 1923-1959
Physiologischer und physikalischer Nachweis der Wirksamkeit kleinster Entitäten, 1923-1959
By Lilly Noha Kolisko

Stimulation of root growth in cuttings by treatment with chemical compounds ..
By Curtis, Otis Freeman
Survey of literature on the influence of ions on plants and soils
Survey of literature on the influence of ions on plants and soils
By Palestine. Board for Scientific and Industrial Research.

A study of the effect of growth substances on fruit-setting of the mango
By Thomas Tracy Sturrock