Optimal Control of Investments in Old and New Capital Under Improving Technology An optimal control problem for nonlinear integral equations of special kind is analyzed. It considers a firm's investment into age-dependent capital under ... N Hritonenko,N Kato,Y Yatsenko - 《Journal of Optimizati...
Technology and sustainability(可持续性) are two driving forces in the world today. For the agriculture department, sustainable agriculture technology must be the new trend, and farmers should follow it. The following sustainable agriculture technologies are necessary. Smart irrigation Crops need water—t...
And for most of history,society's connection to the land was intimate.Human communities,no matter how sophisticated,could not ignore the importance of agriculture.To be far from dependable sources of food was to risk malnutrition and starvation.In modern times,however,many in the urban world ...
The development of agriculture and the balance between food and population are China" s fundamental economic problems. The classical histories praise emperors for devotion to agriculture and much of China"s modern history is___ (1), which has been, growing steadily. Today,...
a看着一幅描述战争的图片 Watches a description war the picture[translate] a支持网页翻译,在输入框输入网页地址即可[translate] a开始风靡世界 正在翻译,请等待... [translate] a翻译结果重试[translate] aThe Importance of Agriculture 农业的重要性[translate]...
Smart agricultural practices accepted as the reflection of developing technology in agriculture have also been considered in the scope of fighting against climate change. Accordingly, in this study, the smart agricultural practices used around the world and in Turkey, the sample practices,...
The importance of biodiversity in agriculture 生物多样性在农业中的重要性 农业是人类的基本生产活动之一,而生物多样性是维持农业系统稳定、可持续性发展的重要保障。本文将从多个角度分析生物多样性对农业的作用。 生物多样性维持生态平衡 首先,生物多样性有助于维持生态平衡,保护农业生态系统的健康。生态平衡的维持...
And for most of history, society's connection to the land was intimate. Human communities, no matter how sophisticated, could not ignore the importance of agriculture. To be far from dependable sources of food was to risk malnutrition and starvation.In modern times, however, many in...
The Importance of Water As we all know， plants and animals need water. So do the people's life and production， t，ife couldn't go on without water. With the rapid development of agriculture and industry， more and more water is needed. Therefore， water is becoming scarce in...
“Man is an integral part of nature”;“Dao follows the laws of nature”; and “All beings are equal”. China, as one of the first countries to sign and approve the Convention on Biological Diversity, has always attached...