Hdl348
发表于 2025-3-30 11:31:23
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骗子
发表于 2025-3-30 12:34:19
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五行打油诗
发表于 2025-3-30 20:15:56
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调味品
发表于 2025-3-31 00:00:06
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冷漠
发表于 2025-3-31 04:00:15
Experimental approaches to pesticide photodecompositionher plants. Although the influence of non-living environmental forces on pesticides has been observed or suspected for decades, the significance of heat, light, air, surfaces, and moisture bas received relatively little scientific attention. In fact, such processes as the conversion of P—S to P—O co
时代
发表于 2025-3-31 06:57:30
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突袭
发表于 2025-3-31 12:04:28
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Mere仅仅
发表于 2025-3-31 16:32:20
Role of RNA metabolism in the action of auxin-herbicidesic acid (IAA). The type compounds here are 2,4-dichlorophenoxyacetic acid (2,4-D) and 2-methyl-4-chlorophenoxy-acetic acid (MCPA). In the early 1940’s the selective herbicidal properties of these synthetic growth regulators became known. Their subsequent widespread use for the control of dicotyledon
laparoscopy
发表于 2025-3-31 20:27:12
Mode of action of agricultural antibiotics developed in Japanhave been developed for practical use. These are streptomycin, terramycin, cycloheximide, and griseofulvin. Streptomycin, the first antibiotic introduced in agriculture, was first used in the United States for the control of pear fire blight. This antibiotic and a mixture of streptomycin and terramy
SOB
发表于 2025-3-31 23:37:19
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