The meaning of BASIC CROP is an agricultural product deemed of sufficient economic or political importance to be designated by the U.S. Congress for special production controls or price supports.
There are two main reasons why corn has become the basic crop of American agriculture. One is that it grows so well. A hectare of corn requires only one-twelfth as much seed as a hectare of wheat, for instance. Yet the yield of grain from the hectare of corn is several times as high...
The meaning of BASIC CROP is an agricultural product deemed of sufficient economic or political importance to be designated by the U.S. Congress for special production controls or price supports.
Weed management is a key element of any crop production system. Weeds are a particular problem in the production of short rotation woody and perennial herb... Buhler,DD,Netzer,... - 《Biomass & Bioenergy》 被引量: 117发表: 1998年 Weed management in conservation crop production systems Weed ...
Basic Production Analysis of Forages using a Factor of Light Interception Property o Canopyshading, canopy, productivity, leaves, plants, mathematical models, leaf area index, growth rate, light regimesThis numerical study of crop growth rate (CGR) was conducted to investigate the forage productivity...
POPULATION AND ENVIRONMENT: A SITUATION ANALYSIS OF POPULATION, CULTIVATED LAND AND BASIC CROP PRODUCTION IN NEPAL IN 2001resources through utilization of latest remote sensing technology. It would have been better if land use data were available in the disaggregated form for agriculture and grassland....
网络基本生产;初级生产;基本要素 网络释义 1. 基本生产 12.1.1基本生产(Basic production) ... www.cnblogs.com|基于11个网页 2. 初级生产 生物学专业英语词汇(B) ... basic number 基数basic production初级生产basic protein 碱性蛋白 ... www.diyifanwen.com|基于3...
. For instance, wheat is a crop that grows above the land; mineral is a resource that is mined under the ground; oil is a resource that is extracted under the sea. The locations of these three resources are completely different, but they all belong to “Land” in factors of production...
Synthetic pesticides are widely used to protect crops from pathogens and pests, especially for fruits and vegetables, and this may lead to the presence of residues on fresh produce. Improving the sustainability of agriculture and, at the same time, reducing the adverse effects of synthetic pesticide...
Saudi Basic Industries is one of the largest diversified chemical companies worldwide, and is headquartered in Riyadh, Saudi Arabia. It is the largest public company in that country. Total assets of Saudi Basic Industries Corporation (SABIC) from 2010 to 2022 (in billion U.S. dollars) ...