【摘要】 试验表明,应用高压机动喷雾机喷施线虫,防治桃小食心虫,在每平方厘米10～20公斤压力下,对线虫的存活、侵染力和寄生强度,均无明显影响。更多还原

【Abstract】 Results of field and labpratory experiments indicated that the vitality of steinernematid nematodes used in the trial was not affected when the nematodes were sprayed by a high pressure sprayer at pressures below 10 kg/cm2更多还原