Seed should be sown in heat in February or March, the seedlings grown along until May, when they may be planted out.
Seed should not be planted until the soil becomes warm.
Seed should not be sown until the ground has become thoroughly warm; or the plants may be started in the house.
No seed should be sown until the temperature has declined to 80°.
To have Cauliflower in perfection in spring and early summer, seed should be sown in autumn.
Seed should be sown in May or June, in rows one foot apart, and the plants thinned out to about nine inches in the rows.
Seed should be sown early in May and the plants treated as advised for French Beans.
When mammoth clover is sown alone for hay or for seed, not fewer than 12 pounds per acre of seed should be used.
In many instances it may be proper not to reduce the amount of the alfalfa seed at all, as some of these grasses will soon crowd the alfalfa plants, to their injury, even though the usual amount of seed should be sown.
In the clean form, it is claimed that 40 pounds of seed should be sown, but that amount of clean and good seed would seem to be excessive on well-prepared land.
When facing it, the cast of seed should be low; when going before the wind it should be high.
Seed should be purchased only from most reliable sources.
Seed should be most carefully selected with reference to flavor and appearance of the fruit; to good shipping characters, including small cavities and heavy netting; and to a tendency to produce melons of standard size.
When several varieties of okra are grown near each other no seed should be saved except that produced by the method of bagging and hand pollination.
Seed should be sown as soon as the ground becomes moistened by rain.
If you find sunflowers profitable as a crop in your locality, rigid selection of seed should be practiced by all growers, after careful comparison of views and a decision as to the best characters to select for.
No seed should be kept for planting without selecting it from what you consider the best type of plant; no field should be grown for commercial seed without rogue-ing out the plants which show reversions or bad variations.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "seed should" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.