Integration of elements of a farming system for sustainable weed and pest management in the tropics. Crop Protection. 2007; 26 :424–429.Kathiresan RM (2007) Integration of elements of a farming system for sustainable weed and pest management in the tropics. Crop Protection 26:424–429...
- Formulation of buffered media to exploit and enhance bacteria and fungi synergy and their simultaneous growth. - Strengthening of a plant's immune system by applying symbiotic microorganisms. - Application of microorganisms to increase the concentration of essential microelements, amino acids and vitam...
income from the family farming activity have been themainelements ofaveragenetincome ofChinese farmers for quite some time. docs.china-europa-forum.net docs.china-europa-forum.net 1、各类收入来源对农民人均纯收入的影响:家庭经营纯收入、农业生产收入和家庭农 业经营收入一直是我国农民人均纯收入的主体,但...
Suppose the cuts clear out deadwood and make the system work better. Is that bad? We simply have no way of knowing. Another missing denominator concerns the protesters. Thirty people protested the cuts. How can we make sense of that number? The Hartford schools enroll about 16,500 pre-K ...
Deionized water obtained from a water purification system (PURELAB Option-R, ELGA, UK) was used for preparing all solutions. Certified standards of OCs, namely, hexachlorocyclohexane isomers, HCHs (α-, γ-, and δ-HCHs), dichlorodiphenyltrichloroethane (p,p′-DDT) and its metabolites (p,p...
Optimizing the Integrated Farming System of Coffee and Goat to Maximize Farmers' Income in North Sumatra, Indonesia Most coffee farmers in North Sumatra still need to implement an integrated coffee and goat cultivation system. Only 0.2% of farmers have implemented the pr... Dinda Aslam Nurul Hida...
There is consensus that the global food system is not delivering good nutrition for all and is causing environmental degradation and loss of biodiversity,
In Nigeria the traditional system of agriculture is losing its capacity to provide the conventional subsistence for the people on the land, while the deman... KH Parsons - 《A.i.d.spring Review of Land Reform》 被引量: 5发表: 1970年 Land policies for urban and national development in Nige...
Fishmeal Machine PLC Electrical Control System (1). Collect the operation parameters of the main equipments during the production. Real-time adjustment, realizes the PLC remote control. (2). With running indicator light and alarm device.
Recycling nutrients and organic matter available as waste in urban areas may close nutrient gaps and improve soil quality, but the concentrations of potentially toxic elements (PTEs) are commonly higher than in mineral fertilisers. How quickly may the limits for soil quality be exceeded, and for ...