The phrase "affected yield" is correct and usable in written English.
It can be used in contexts related to finance, agriculture, or any field where the yield or output is influenced by certain factors.
Example: "The affected yield due to the drought has significantly impacted the farmers' income this season."
Alternatives: "impacted yield" or "altered yield".
Based on results, foliar PS significantly affected yield, cluster weights, and berry weight and some fruit quality indices including soluble solids, titratable acidity, pH and phenolic compounds.
SF stress affected yield of wet season rice; but in the dry season, salinity stress had major effect on grain yield.
Two critical process parameters were identified, harvest point of the cultivation (harvest) and pH of the extraction buffer (pH), which significantly affected yield (7-fold) and bacterial lysis (35-fold).
Combined with the interaction analysis, mixing corn cob with sawdust, soybean straw, rice straw or corn straw significantly affected yield, and the yield increases with the corresponding increase of corn cob.
This might be due to the use of older seed stock of this particular line (due to unavailability of fresh seeds from the same batch) which may have caused a slower rate of germination and growth, which subsequently affected yield.
Tillage system also affected yields of the two crops.
Such fluctuations have affected yields of forage crops, such as corn silage for dairy cows.
Rotation, fertilization, and residue return affected yields, plant growth, and nutrient uptake (p < 0.05).
In Canada, fertilizer cessation had also not affected yields, although orthophosphate and STP had decreased.
In one passage, the authors state that "climatic conditions, such as lack of water or soil degradation that have affected yields in the South and West might have directly reduced land available for opium poppy cultivation".
Droughts have affected yields but vegetable production has shown high returns.
