rearing of silkworm 中文意思是什麼

rearing of silkworm 解釋
養蠶
  • rearing : 兒童養育
  • of : OF =Old French 古法語。
  • silkworm : 蠶 (a silkworm egg raising station 種蠶場)。
  1. Technical standards on labour - saved rearing of silkworm

    省力化養蠶配套技術標準
  2. Guangdong silk group corporation convening the spot meeting of industrialization management of combined rearing of young silkworm in suixi county

    廣東省絲綢集團公司在遂溪縣召開小蠶共育企業化經營現場會議
  3. But from 1995, suffered from unmarketable of silk in word market and the production scale becoming too large, have made the supply of cocoon more than the needs. accordingly the purchasing price has go down, while the production cost has gone up with the price going up and devotion increasing of rearing tools, drugs of silkworm and fertilizer, so the earning for rearing silkworm gets lower, and the positivity of production has been defeated

    但從1995年以來,由於受世界絲綢消費不景氣和前些年國內「蠶繭大戰」使生產規模盲目擴大的雙重影響,造成市場上蠶繭供過于求,蠶繭收購價格下跌,而蠶繭生產成本卻呈增長趨勢,更使蠶農養蠶收益下降,生產積極性受挫,蠶繭生產出現歷史上少有的滑坡現象。
  4. Studies on feed efficiency of big silkworm rearing with mulberry shoots on the land in guang dong province

    廣東大蠶地面條桑育飼料效率的研究
  5. Reprot on test - rearing of newly introduced silkworm varieies in farmer ' s condition

    引進蠶品種的農村試養初報
  6. Try rearing of the male silkworm hybrid qiuhua 215 ; ping 30 in jiande city

    雄蠶品種秋華215 ;平30在建德市試養初報
  7. Breeding of male silkworm variety xia 183 ; hua 215 ; ping 8 for spring and autumn rearing

    春秋兼用雄蠶品種夏183 ;華215 ;平8的選育
  8. Rearing of grown silkworm

    大蠶飼養
  9. Yunnan could be a good base to produce cocoon with high quality because of its suitable natural conditions in mulberry planting and silkworm rearing

    摘要雲南具有世界上比較適宜栽桑養蠶的自然條件,是生產優質原料繭的好基地。
  10. The characters introduction and rearing technology essential of the new silkworm variety yuefeng no

    家蠶新品種粵楓三號的性狀介紹和飼育技術要點
分享友人