recede
发表于 2025-3-26 22:29:35
.″über. Eine Abbildung kann eine Inverse .′besitzen derart, daß .′ = . und .′. = . ist; mit anderen Worten, wenn . den beliebigen Punkt . in .′überführt, so führt .′umgekehrt .′wieder in . über; es verhält sich ähnlich, wenn .′an erster und . an zweiter Stelle ausgeübt wird. Für eine solche eineinde
Flustered
发表于 2025-3-27 05:12:20
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MANIA
发表于 2025-3-27 05:17:12
J. M. Barea,C. Azcon-Aguilar,R. Azconmetry is . by the mutual interaction of underlying punctual discrete elements — this would be the “a posteriori” type of symmetry — or symmetry is postulated “a priori” and creates its own visible objects, like “symmetry-breakings” or “defects” — this will be the “a priori” approach. It should be sa
我还要背着他
发表于 2025-3-27 13:09:28
Nitrogen Fixation by Legumes in Mediterranean AgricultureProceedings of a wor
阶层
发表于 2025-3-27 17:06:55
Nitrogen Fixation by Legumes in Mediterranean Agriculture978-94-009-1387-5
值得赞赏
发表于 2025-3-27 21:08:23
Food Legumes in the Mediterranean Type of Environment and ICARDA’s Efforts in Improving their Produc the largest single contiguous area with this type of climate is found in the region of West Asia and North Africa. The International Center for Agricultural Research in the Dry Areas has the responsibility for improving agricultural production in the dry areas of this region through crop improvemen
Maximizer
发表于 2025-3-28 01:25:34
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谦虚的人
发表于 2025-3-28 02:32:06
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figment
发表于 2025-3-28 07:47:17
The Use of Biological Nitrogen Fixation to Develop Livestock and Cereal Production in Moroccot. Results are encouraging and more than 20000 ha will be seeded in 1986.Studies on the nitrogen nutrition of grass-legume mixtures showed that the grass took up more soil nitrogen than the legume which was also less competitive. The effect of water stress was more severe in the legume than in the g
biopsy
发表于 2025-3-28 11:20:37
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