Applying biochar to soil is thought to have multiple benefits, from helping mitigate climate change [ 1 , 2 ], to managing waste [ 3 ] to conserving soil [ 4 ].Biochar is also widely assumed to boost crop yield [ 5 , 6 ], verona wig but there is controversy regarding the extent and cause of any yield benefit [ 7 ].Here we use a global-scale meta-an

Conventional winnowing machines rely on manual operation and adjust their parameter settings based on experience.These problems have led to viqua-f4 poor wind sorting results.In order to improve the sorting accuracy and efficiency of the tea winnowing machine, a double-layer automatically controlled winnowing machine has been designed in this study

Carcinoid tumours are uncommon neuroendocrine growths known for their slow growth, often remaining asymptomatic until they metastasise or cause carcinoid syndrome.Recent studies suggest that their incidence is increasing, challenging their previous perception as benign and highlighting their potential for malignancy.These tumours originate from dif

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John W Orchard, Alex Kountouris, Kevin Sims National Cricket Centre, Cricket Australia, Brisbane, Australia Background: T20 (Twenty20 or 20 over) cricket has emerged in the last decade as the most popular form of cricket (in terms of spectator attendances).International consensus cricket definitions, first published in 2005, were updated