Some crops that typically require manual pollination include:
- Cucumbers: Cucumber plants are typically monoecious, meaning they have separate male and female flowers on the same plant. These flowers need to be pollinated by hand to ensure good fruit set.
- Squash: Squash plants are also monoecious and need to be hand-pollinated to ensure good fruit set.
- Melons: Melons, like cucumbers and squash, are monoecious and need to be hand-pollinated to ensure good fruit set.
- Pineapple: Pineapple plants are also monoecious, and the flowers need to be pollinated manually.
- Blueberries: Blueberries are self-sterile, which means that they do not produce fruit without cross-pollination. This can be done by hand or by using a small brush to transfer pollen from one flower to another.
- Kiwi: Kiwi plants are dioecious, which means they have separate male and female plants. The female plants need to be pollinated by the male plants, this can be done by hand pollination.
- Passionfruit: Passionfruit plants are also dioecious, which means they have separate male and female plants. The female plants need to be pollinated by the male plants, this can be done by hand pollination.
- Papaya: Papaya plants are also monoecious and need to be hand-pollinated to ensure good fruit set.
Keep in mind that the need for manual pollination can vary depending on the variety of the crop, the climate and the practices of the grower.