摘要: 第一期川棣素对拈虫幼虫拒食作用研究····“·······“················“·,.·············“·“……序养燕不同潜施对稻获卷叶溟方治效果灼评介········“······················一吴息龙梁广丈weibull曲线拟合方法的研究 —尤选法在拟合值物肩害流行方程的应用································….…王振中菊花斑枯病菌生理性状的研究··································”········…