если бы" или "если бы"):

1. Milk yields will be higher if proper amounts of high-quality feeds are fed to cows.

2. Milk yields would be higher if proper amounts of high-quality feeds were fed to cows.

3. Less time and labour will be needed if feeds are inixed automatically.

4. Less time and labour would be needed if feeds were mixed automatically.

5. If there were robots for controlling weeds, this labour-consuming operation would be performed by them.​

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1. Milk yields will be higher if proper amounts of high-quality feeds are fed to cows.
2. Milk yields would be higher if proper amounts of high-quality feeds were fed to cows.
3. Less time and labour will be needed if feeds are mixed automatically.
4. Less time and labour would be needed if feeds were mixed automatically.
5. If there were robots for controlling weeds, this labour-consuming operation would be performed by the