seed stand 中文意思是什麼
seed stand
解釋
采種林分-
Aiming at the problem that the seeds picked up by the suction plate of the seed metering device cannot accurately fall into the seed pit opener as well as into the seed pit, an innovated seed metering device on which the seed dropping angle can be adjusted within a certain range and a new testing stand have been developed in accordance with the mathematical calculation model that had " in accordance with the mathematical calculation model that had been established previously. then an experimental study is conducted and the seed dropping law has been found out through the study
本論文根據2bqm - 2型氣吸式精量鋪膜播種機的結構和工作原理，針對該機在實際播種中，吸種盤吸出的種子不能滿足準確地落入在膜上滾動開穴的鴨嘴內，並及時地排入到鴨嘴所成的穴孔內的設計要求，進行了一定的試驗研究，利用已建立的計算數學模型，設計新的試驗臺，改進排種器，使排種器的落種角度可以在一定的范圍內調整。 -
With the china ' s entry to wto, kinds of foreign seed companies stand domestic market one after another, launching furious competition with domestic seed companies in the seed varieties, market, channels, talent, etc. the domestic seed industry has no whole advantage except the advantages in the field of breeding
中國入世后，國外種業巨頭紛紛搶攤國內市場，與國內種子公司在品種、市場、渠道、人才等方面展開激烈競爭，中國種業除了在育種領域具有優勢外，不具有整體優勢。 -
It has a solid r d elibity, large - scale machinery manufacturing capacity. it is specialized in manufacturing in stand, lint cleaner, seed cotton cleaner, delinter, baling press, reclaiming machine, etc. series cotton processing machinery
邯鄲市邯武棉機廠是製造軋花機皮清機籽清機剝絨機打包機回收機等一系列棉花加工設備及棉機配件的專業廠家。 -
The family comprehensive selection was conducted on the investigated results of progeny test stand of pinus massoniana seedling seed orchard of shanghang baisha forest farm of fujian province with the correlation degree analysis method of grey system theory
摘要應用灰色系統理論中的關聯度分析方法，對福建省上杭白砂林場馬尾松實生種子園子代測定林分的調查結果進行家系綜合評選。
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