百度试题 结果1 题目7. “Green manure" refers to fast-growing plants that are sown(sow) to cover bare soil. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
It refers to food produced in an environmentally friendly and sustainable way. First of all, green food is produced in a way that does not damage the environment. For example, farmers do not use chemical fertilizers and pesticides. They use natural fertilizers such as compost, manure and green...
摘要: A definition of the term "green manure crops" is presented. It refers to the crops that are grown for the purpose of being ploughed into the soil to improve soil fertility and organic content. Phacelia may be a green manure crop in some regions, as 年份: 2003 收藏...
Farmers as co-developers and adopters of green-manure cover crops in West and Central Africa 来自 mysciencework.com 喜欢 0 阅读量: 49 作者:G Tarawali,B Douthwaite,NCD Haan,SA Tarawali 摘要: This chapter refers to four technologies involving cover crops and integrated crop-livestock interventions...
It is an excellent forage plant; it can also be used as a green manure; the seeds contain about 10% oil. Similar products Contact Us Feed corn The physical properties of corn are composed of indexes such as kernel color, kernel shape, seed coat gloss, kernel length, kernel width, ...
Green food production often suggested the organic farming practices a few centuries ago. This type of organic farming uses a small area of land for crops and another area for grazing cattle. Farm entities were almost always independent with no use ofpesticides/ herbicides and the only manure was...
In southern China, co-incorporating winter green manure and rice straw has proven to be a practical and economically viable strategy that enhances soil carbon (C) sequestration and agricultural productivity in rice paddies. However, the issue of how to control the greenhouse gas (GHG) emissions ...
According to the second national survey of pollution sources, the annual output of livestock and poultry manure pollution in China reached 3.05 billion tons in 2020. Due to the lack of corresponding facilities for harmless treatment of manure, the surrounding water, soil, air and crops are often...
, and other actions (straw burning, livestock manure disposal, etc.), which can affect greenhouse gas emissions. Economics assumes that people make decisions based on the utility they can obtain, so farmers, as homo economists, seek to maximize profits (Norton and Schiefer, 1980; Wallace and ...
Organicmeans well-rotted humus material (hen manure, guano, mushroom compost, etc.) augmented with organic fibrous material and a small amount of clay particles. This mixture holds and slowly releases essential trace elements necessary for the health of the soil community. ...