evapotranspiration, photosynthesis, evaporation, respiration, nitrogen fixation, hydrologic cycle, rhizosphere, stomata, nitrification, denitrification, phloem, xylem, osmotic pressure, nutrients, soil erosion, albedo, vegetation, abscission, nitrogen, suberin, frost heaving, photochemical reaction, alkalinity, ensiling, volatilization, tillering, abscission layer, water vapor, secretion, thermogenesis, fertilization, sedimentation, cambium, germination, regrowth, hydroxyl radical, auxin, understory, fertilizing, lianas, turgor, salinity, desiccation, pollination, juglone, radiational, cellular respiration, photorespiration, oxygenation, belowground, mycelium, efflux, salination, carbon dioxide, exothermic reaction, compaction, floc, chlorophyll, mucilage, isoprene, chemosynthesis, asparagine, sorption, vernalization, tannic acid, foxtail barley, stoichiometry, retting, photolysis, catabolism, interfacial tension, chlorosis, sericea, excretion, irrigation, oxygen, enthalpy, sebum, adsorption, synovial fluid, resorption, stover, xylan, fruiting, mycorrhiza, carbonic acid, catalase, elastic modulus, anabolism, interstitial fluid, oxidisation, compressibility, acidifying, nadph, ammonium, sericea lespedeza, sunscald, reflectance, diffusion coefficient, grasses, petty spurge, hydrolysis, insolation, precipitation, acidity, rainfall, concentration, humidity, moisture, wastage, absorption, fertility, liquidity, recharge, runoff, throughput, consumption, cost, helium, vapor, annualized, frictional, accelerating, alloy, bursty, calculate, calculated, compute, constant, convergence, coolant, corresponding, counting, damping, decay, decremental

foliage, leaf, leafage

action, activity, biological process, bodily function, bodily process, body process, natural action, natural process, organic process

perspiring, sweating