评论性
发表于 2025-3-26 21:01:38
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opprobrious
发表于 2025-3-27 02:06:07
Hydroponic Systems in HorticultureThat the adviser for pest and disease control requires thorough training in all the disciplines of crop protection, including not only the pests and diseases, but also the techniques for controlling them, goes without saying. No less important is sound knowledge of general husbandry and of basic economic concepts, and this will be discussed here.
AGGER
发表于 2025-3-27 07:04:14
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epinephrine
发表于 2025-3-27 11:28:43
P. J. Morris,D. Heuser,D. G. McDowallIn modern agricultural production, the application of pesticides is one of the essential components of crop protection.
鸽子
发表于 2025-3-27 15:53:43
P. J. Morris,D. Heuser,D. G. McDowallIn considering the overall aims of the adviser’s work, it must be realized that certain difficulties often arise, both against the background of tasks imposed by his employers and in his relation with growers.
举止粗野的人
发表于 2025-3-27 21:26:31
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Matrimony
发表于 2025-3-28 00:18:24
Eric R. Pohl,C. Scott BlackwellThe principal aspects of crop pest and disease work in Israel are covered as follows:
就职
发表于 2025-3-28 05:33:05
Basic Knowledge and Current Information for the Crop Protection AdviserThat the adviser for pest and disease control requires thorough training in all the disciplines of crop protection, including not only the pests and diseases, but also the techniques for controlling them, goes without saying. No less important is sound knowledge of general husbandry and of basic economic concepts, and this will be discussed here.
原谅
发表于 2025-3-28 07:44:35
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defeatist
发表于 2025-3-28 10:41:52
Pesticide Application: Technique and EfficiencyIn modern agricultural production, the application of pesticides is one of the essential components of crop protection.