foliage
发表于 2025-3-30 12:14:58
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态学
发表于 2025-3-30 13:05:17
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误传
发表于 2025-3-30 16:54:52
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失望未来
发表于 2025-3-30 21:46:24
Introductiond cultural practices. Resistant varieties are especially of value in low-income group crops. Resistant varieties may enhance the efficacy of insecticides and environment quality. On the whole, resistant varieties form an ideal means of pest suppression.
改正
发表于 2025-3-31 01:10:59
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BOAST
发表于 2025-3-31 06:14:55
Comparison of Germplasm Evaluation Parametersnd efficiency before the screening technique is standardized. An appropriate parameter will facilitate in locating a promising cultivar. Described in this chapter are four case studies involving insects with chewing and sucking mouthparts.
借喻
发表于 2025-3-31 10:46:02
Determining Relative Abundance and Distribution Patterns of Insect Pestst. This will facilitate developing resistant/tolerant variety against multiple species. Determining relative abundance also indicates the distribution patterns of the target insect species on the plant. Relative abundance also aids in developing sampling plans for the key pests.
octogenarian
发表于 2025-3-31 16:50:47
Mass Culturing of Phytophagous Insects for Host Plant Resistance Studies mass culture procedures. Contamination by microorganisms and low yield of quality insects are often the impediments encountered while mass culturing. Procedures for six chewing and sucking key pests have been outlined in this chapter.