- optimum moisture
- 最适水分
English-Chinese Dictionary of Agriculture (英汉农业大词典). 2013.
English-Chinese Dictionary of Agriculture (英汉农业大词典). 2013.
optimum — [äp′tə məm] n. pl. optimums or optima [äp′təmə] [L, neut. of optimus, best < ops, power, riches: for IE base see OPUS] 1. the best or most favorable degree, condition, amount, etc. 2. Biol. the amount of heat, light, moisture, food, etc. most… … English World dictionary
Optimum water content for tillage — The optimum water content for tillage (OPT) is defined as the moisture content of soil at which tillage produces the largest number of small aggregates. Contents 1 Overview 2 Relationships between water content at field capacity (FC) and Plastic… … Wikipedia
optimum — /op teuh meuhm/, n., pl. optima / meuh/, optimums, adj. n. 1. the best or most favorable point, degree, amount, etc., as of temperature, light, and moisture for the growth or reproduction of an organism. 2. the greatest degree or best result… … Universalium
optimum — /ˈɒptəməm / (say optuhmuhm) noun (plural optima /ˈɒptəmə/ (say optuhmuh) or optimums) 1. the best or most favourable point, degree, amount, etc., for the purpose, as of temperature, light, moisture, etc., for the growth or reproduction of an… …
plant disease — ▪ plant pathology Introduction an impairment of the normal state of a plant that interrupts or modifies its vital functions. All species of plants, wild and cultivated alike, are subject to disease. Although each species is… … Universalium
Crushed Edwards Limestone Road Base — More than fifteen million tons of Crushed Edwards Limestone Flexible Base is produced annually from a geological limestone formation named the Edwards Plateau.[1] The Edwards Plateau is located in Southwest Texas in the United States of America.… … Wikipedia
Proctor compaction test — The Proctor compaction test and the related modified Proctor compaction test, named for engineer Ralph R. Proctor (1933), are tests to determine the maximum practically achievable density of soils and aggregates, and are frequently used in… … Wikipedia
Vermicompost — (also called worm compost, vermicast, worm castings, worm humus or worm manure) is the end product of the breakdown of organic matter by some species of earthworm. Vermicompost is a nutrient rich, organic fertilizer and soil conditioner. The… … Wikipedia
Coffee processing — Main article: Coffee Traditional coffee drying in Boquete, Panamá Processing of coffee is the method converting the raw fruit of the coffee plant into the coffee. The cherry has the fruit or pulp removed leaving the seed or bean which is then… … Wikipedia
agricultural technology — Introduction application of techniques to control the growth and harvesting of animal and vegetable products. Soil preparation Mechanical processing of soil so that it is in the proper physical condition for planting is usually… … Universalium
vegetable farming — Introduction growing of vegetable crops, primarily for use as human food. The term vegetable in its broadest sense refers to any kind of plant life or plant product; in the narrower sense, as used in this article, however, it refers… … Universalium