The Great Plains are a flat, generally dry, and grassy region that makes up about one-third of the territory of the United States. It has been used for cattle ranching since the mid-19th century and farming and agriculture since the 20th century when new irrigation methods were developed. ...
The Huaibei ash donkey is a Anhui Province's history glorious, the distributed broad fine small donkey plants, along with the mechanization of agriculture degree enhancement, the Huaibei ash donkey raising quantity presents the large drop, the purebred Huaibei ash donkey place is in imminent danger...
a虽然样本容量较小,但在一定程度上反映了块碎石路基评级呈“两头小,中间大”的分布形态。 Although the sample capacity is small, but had reflected to a certain extent the block broken stone ballast rating assumes “two small, middle big” distributed shape.[translate] ...
Where Is My Crop? Data-Driven Initiatives to Support Integrated Multi-Stakeholder Agricultural Decisions Globally, there has been an explosion of data generation in agriculture. With such a deluge of data available, it has become essential to create solutions that organize, analyze, and visualize it...
Koalas are prime candidates to study the impact of climate change because they are specialised folivores and lack any ready means of avoiding weather extremes. Koalas are widely but patchily distributed throughout eastern mainland Austra...
Move now to Harlow Shapley working on Globular Clusters, clusters of stars that is, showing in 1921 how they are distributed around a point some 15kpc from us, the center of the Galaxy therefore being quite away from our Solar System. Even our modern value of 8kpc between us and the gal...
Wolf records were widely distributed in mid‐19th century Spain, being present in all its mainland provinces. The probability of occurrence was positively associated with landscape roughness and negatively with human population density and the landscape suitability for agriculture. The area estimated to ...
If the global population had remained at 1960 levels (around 3 billion people) then we would already be living in Monbiot’s world, one in which intensive agriculture could amply meet the needs of the majority while leaving land aside for nature. Understanding why this did not happen is the...
S1.E7 ∙ Sweetpotato Is One Word, Part 2Thu, Mar 3, 2022 Tobacco was the crop that built not just North Carolina agriculture, but the entire state. It supported universities, hospitals and created opportunities for growth that have made North Carolina one of the fasted growing states in th...
The problem of solving the one-dimensional heat equation ∂φ/∂t - ∂ 2 φ/∂x 2 = f(x, t) subject to given initial and nonlocal conditions is c... WT Ang - 《Southeast Asian Bulletin of Mathematics》 被引量: 71发表: 2003年 A distributed approach to the OPF problem T...