Plant doctors like Marcelo Robledo are transforming vineyards with drought-resistant rootstocks and varietals that can withstand higher temperatures. A plant surgeon of sorts, Marcelo Robledo cuts ...

Question: I bought a grafted grape vine that the sign at the store said was seedless, but the grapes have large, hard seeds in them. Is there anything that can be done to make them seedless? Answer: ...

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