美国农业部(USDA)在每周作物生长报告中公布称,截至2021年8月22日当周,美国大豆优良率为56%,市场预估均值为56%,之前一周为57%,去年同期为69%;
美国大豆开花率为97%,之前一周为94%,上年同期为99%,五年均值为97%;美国大豆结荚率为88%,之前一周为81%,去年同期91%,五年均值87;美国大豆落叶率为3%,去年同期为4%,五年均值为3%。
日期 | 优良率 | 去年同期 | 五年均值 | 开花率 | 去年同期 | 五年均值 | 结荚率 | 去年同期 | 五年均值 |
2021/6/27 | 60% | 71% | - | 14% | 13% | 11% | - | - | - |
2021/7/4 | 59% | 71% | - | 29% | 29% | 24% | 3% | 2% | 3% |
2021/7/11 | 59% | 68% | - | 46% | 46% | 40% | 10% | 10% | 10% |
2021/7/18 | 60% | 69% | - | 63% | 62% | 57% | 23% | 23% | 21% |
2021/7/25 | 58% | 72% | - | 76% | 74% | 71% | 42% | 40% | 36% |
2021/8/1 | 60% | 73% | - | 86% | 84% | 82% | 58% | 57% | 52% |
2021/8/8 | 60% | 74% | - | 91% | 91% | 89% | 72% | 73% | 68% |
2021/8/15 | 57% | 72% | - | 94% | 95% | 94% | 81% | 83% | 79% |
2021/8/22 | 56% | 69% | - | 97% | 99% | 97% | 88% | 91% | 87% |