畝產下種量 的英文怎麼說
中文拼音 [mǔchǎnxiàzhǒngliáng]
畝產下種量
英文
rate seed per mu-
7. in order to keep the balance of wheat supply and demand in jiangsu province under the grain yield level at present, 25 * 106mu wheat was the safety line, and 20 * 106 mu wheat was the safety boundary line
7 .研究分析還認為,要保證江蘇小麥生產的供需平衡,單產穩定在目前的水平,則全省小麥種植面積2500萬畝是其安全保障線,進一步下調至2000萬畝則是安全警界線,特大豐收年,可基本維持供需平衡,災年則需大量進口小麥滿足市場需求。
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