The spice black pepper comes from an unrelated plant.
香料黑胡椒则来自于另一无亲缘关系的种类。
The serious plant disease problem of pepper results in yield losses, because of its susceptibility to many pathogens, including fungi, bacteria, viruses, and nematodes, et al.
目前栽培的辣椒品种大多极易遭受真菌、细菌、病毒和线虫等侵染而引起严重病害，给辣椒生产造成重大的经济损失。
Planting density and fruit number per plant had bigger effect on yield formation of sweet. pepper.
产量构成中，以密度及单株果数对产量影响较大。
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