The average NDVI at both the tillering and heading stages were significantly correlated with the average yield, and the R2 at heading stage reached to 0.96.

分蘖期、抽穗早期的NDVI值都与最终产量有着显著的相关，其中抽穗早期的NDVI与产量的决定系数(R2)达到了0.96。

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Applying nitrogen fertilizer at heading stage could enhance contents of total nitrogen, total soluble protein, free amino acids and free lysine in wheat grains.

抽穗期施氮肥可提高小麦籽粒的全氮含量、总可溶性蛋白质量及游离态氨基酸与游离态赖氨酸量等。

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Identification and evaluation both at lab during bud or seedling stage and in high natural altitude sites at heading stage could be regarded as one of effective approaches in Guizhou.

提出了室内芽苗期鉴定和高原异地自然生境下穗期鉴定相结合的耐冷性鉴定评价指标和方法。

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"It's always nice to be asked, but my kids are at an important stage at school and I have no interest at the moment in heading back to Belgium, " said Collins.

BBC: Neil Lennon must pick Celtic mentor - John Collins

Smith improved over rounds four and five but the Commonwealth Games silver medallist from 2002 looked to be heading for defeat at the half-way stage with Quigley picking him off with a combination of upper-cuts and jabs.

BBC: Smith beats Quigley in thriller