【摘要】 对不同光照、营养钵、磷肥用量对西瓜幼苗素质的影响进行试验,结果表明,本试验条件下,在2/3光照、8cm营养钵育苗、磷酸二铵用量0.5 kg/m~3的条件下,才能培育壮苗,经济效益较高。更多还原

【Abstract】 The examination of different natural lighting,nutrition pot and culture pan to watermelon was done.The results showed that sound seedlings had high yield and better economic returns in condition of 2/3 natural lighting nutrition pot and phos- phatic fertilizer rate of 0.5 kg/m~3.更多还原