Selecting productive stem per ha can get better results from higher stem height on the condition of fixing other traits.
以有效茎为选择指标时，可在茎较高中选择鲜蔗产量较高的材料。
Acquiring the territory would double the size of the United States at a cost in the currency of the day of less than 3 cents per acre (7 cents per ha).
购买这片土地将美国的领土扩大了一倍，按当时货币算，花费大约为每英亩3美分(每公顷7美分)。
The effect of plant density on grain yield was also not significant for rice variety tested, the optimum plant density was about300,000 to375,000 hills per ha .
供试水稻品种的植株密度对籽粒产量的影响也未达到显著水平，最佳植株密度为每公顷300，000~75，000篼。
The result showed that the technology made rice yield increase over 13%, production cost decrease over 300 Yuan per ha. The high yield and benefit from rice production was finally gained.
实践证明，配套技术的应用，使水稻平均每公顷增产13%以上，生产成本减少300元以上，达到了高产高效。
To optimize the use of machines and to maintain ha, we designed for a four-node cluster at each site: one node per application and a spare node that will serve as the failover node.
为了优化机器的使用并维护HA，我们在每个站点设计了一个4节点集群：一个节点对应一个应用程序，剩下的一个节点充当故障转移节点。
To optimize the use of machines and to maintain ha, we designed for a four-node cluster at each site: one node per application and a spare node that will serve as the failover node.
为了优化机器的使用并维护HA，我们在每个站点设计了一个4节点集群：一个节点对应一个应用程序，剩下的一个节点充当故障转移节点。
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