Annual Report of the Pennsylvania Department of Agriculture, 14È£"Report of Pennsylvania Forestry Commission", published in 1896: 1895, pt. 2. |
´Ù¸¥ »ç¶÷µéÀÇ ÀÇ°ß - ¼Æò ¾²±â
¼ÆòÀ» ãÀ» ¼ö ¾ø½À´Ï´Ù.
±âŸ ÃâÆÇº» - ¸ðµÎ º¸±â
ÀÚÁÖ ³ª¿À´Â ´Ü¾î ¹× ±¸¹®
acid acre Agriculture amount animals apples applied Association attention average believe better breeding called cent clover College comes containing corn cost crop cultivation dairy demonstration Department disease early eggs experience fact fall farm farmers feed fertilizer field four fruit give given ground growers growing horses important improvement inches increase inspection institute interest keep kind known land less lime look manure material matter means meeting methods milk minutes necessary nitrogen orchard Pennsylvania plant possible pounds practical present PROF profit question raised reason received samples San José Scale Scale seed sell soil spraying spring success thing tion trees varieties yield York young