Some more important concepts about "SHEMA YISCHOK" (one might come to squeeze out a garment).
A Flower Pot or Plant That Tipped Over: What Should One Do?;
a few more important pointers in reference to the halachas of trees;
Is One Allowed to Remove Fruits from a Branch That Was Broken Off Before Shabbos? Removing Grapes from the Stem on Shabbos;