The ammonia volatilization rate in daytime rapidly went up along with the lapse of growing stage of wheat.
昼间的氨挥发损失随小麦生育期的推移迅速增大。
Pepper in growing stage often subjects to different pathogen's infection, leading to decreased yields and low quality.
辣椒在栽培过程中经常遭受不同病原物的为害，并导致产量和品质下降。
Moreover, chlorophyll content in which was up to the highest level at fast-growing stage, and was lower relatively at the later stage.
不同施肥区，麻栎苗木叶绿素含量在速生期时最高，到生长后期相对降低。
The photosynthetic rate of wild soybean was higher than that of the cultivated at vegetative growing stage, and lower at reproductive stage.
结果表明，野生大豆营养生长期光合速率高于栽培大豆，生殖生长期则小于栽培大豆。
The relationship between nitrogen application at different stage and super high yielding wheat senescence in its later growing stage was studied in this paper.
本文研究了不同生育时期追施氮肥与超高产小麦后期衰老的关系。
The results showed that the growing stage from reviving to maturity stage of winter wheat became earlier and the postponed tendency of the jointing stage was the most obvious.
结果表明：河南省冬小麦自返青到成熟的各生育期均表现出提前的趋势，其中以拔节期提前最明显；
The stock structure showed that the community was in vigorous growing stage, and the community could still remain stable deciduous broad-leaved forest in the future succession.
由麻栎立木结构表明该群落处于旺盛生长期；在演替过程中能够保持落叶阔叶林的稳定结构。
Using method of integral regression, effect of varying amounts per factor on annual yield and period of positive or negative effect during each growing stage of grasses were given.
用积分回归法分析了牧草生长发育各时段单位因子变化量对年产量的影响程度及正负效应时段。
Water requirements were measured by making use of water equilibrium, in the whole growing period and each growing stage to study the relations between millet yield and water requirement.
利用水分平衡法测定谷子全生育期的需水量及各生育阶段的需水量，从而探讨产量与需水量的关系。
With the relative water consumption of each growing stage as input and relative crop yield output, a BP artificial neural network structure containing a single hidden layer is established.
将各生育阶段的耗水量作为输入，将作物单产作为输出，构建了具有1个隐含单元层的BP神经网络结构。
With the relative water consumption of each growing stage as input and relative crop yield output, a BP artificial neural network structure containing a single hidden layer is established.
将各生育阶段的耗水量作为输入，将作物单产作为输出，构建了具有1个隐含单元层的BP神经网络结构。
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